Although some species only live in very narrow environments, most are opportunistic and can live under a wide variety of conditions. This fossil was the first discovered in North America. Location: Blockley, Gloucestershire, United Kingdom. The principal ranks in modern use are domain, kingdom, phylum (division is sometimes used in botany in place of phylum), class, order, family, genus, and species. ISBN D-1993-0001-361. Hexagonaria is a common constituent of the coral reefs exposed in Devonian Fossil Gorge below the Coralville Lake spillway, and in many exposures of the Coralville Formation in the vicinity of Coralville, Iowa. It is one of the six oil and gas "supermajors" and the fifth-largest company in the world measured by 2018 revenues. The Fossil Store is best known for introducing interior fossil designs, to the interior decorating market and into the premier auctioneers in the United Kingdom and beyond. Cyril Walker & David Ward (1993) - Fossielen: Sesam Natuur Handboeken, Bosch & Keuning, Baarn. Turritella is a genus of medium-sized sea snails with an operculum, marine gastropod mollusks in the family Turritellidae. are shown in their natural position as they died millions of years ago. Cancellaria is a genus of medium-sized to large sea snails, marine gastropod mollusks in the family Cancellariidae, the nutmeg snails. Class Cephalopoda 35) Subclass Ammonoidea(Ammonites) ... Genus Bothriolepis. A beautiful fossil Pecten Shell, from the Miocene, 6 million years old. The Geology of Texas - Vol. The name Pecten is from the Latin word for a comb or rake. It is the last period of the Mesozoic Era, and the longest period of the Phanerozoic Eon. Mactridae, common name the trough shells or duck clams, is a family of saltwater clams, marine bivalve mollusks in the order Venerida. A family may be divided into subfamilies, which are intermediate ranks between the ranks of family and genus. This is a fascinating interior design fossil specimen, impressive in any interior setting as an architectural design accent. The name is taken from the Ancient Greek, χλαμΰς or Chlamys, a cloak worn by soldiers. The fossil range of the genus spans the Paleozoic, Mesozoic and Paleocene of the Cenozoic, from 298 to 56 Ma. This is the type genus of the family. are represented in the western and central Pacific by relatively few living forms, most of which have widely separated distribution areas in Japanese and Australasian seas. On the Hawaiian Scallops of the Genus Pecten Muller (Pelecypoda) C. A. FLEMING! This fossil will only be tested at the State and National levels. Family is one of the eight major hierarchical taxonomic ranks in Linnaean taxonomy; it is classified between order and genus. The Fasciolariidae, common name the "tulip snails and spindle snails", are a family of small to large sea snails, marine gastropod mollusks in the superfamily Buccinoidea. Fossil shells within this genus have been found all over the world.[1]. [1]. Most scallop… The Cretaceous is a geologic period and system that spans 79 million years from the end of the Jurassic Period 145 million years ago (mya) to the beginning of the Paleogene Period 66 mya. Learn vocabulary, terms, and more with flashcards, games, and other study tools. This is the type genus of the family. This page was last edited on 29 April 2019, at 19:24. The informal term "Late Quaternary" refers to the past 0.5–1.0 million years. A genus (plural genera) is a taxonomic rank used in the biological classification of living and fossil organisms, as well as viruses, in biology. The next 19 feet consists of clay-shale containing thin limy seams, with the following recorded fossils; Pervinquieria leonensis (Conrad), Holaster simplex, and Pecten. For ranks not ... Genus Gryphaea 33) Genus Pecten 34) Genus Pholadomya Class Cephalopoda 35) Subclass Ammonoidea (Ammonites) 36) Genus Baculites 37) Genus Dactylioceras Tropites, genus of extinct cephalopods (animals similar to the modern squid and octopus but with an external shell) found as fossils in marine rocks of the Late Triassic Period (from 230 to 208 million years ago). This is the type genus of the family. This genus is known in the fossil record from the Cretaceous period to the Quaternary … Pyramidella is a genus of minute to medium-sized sea snails, marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies. The two valves have different shapes. This genus is known in the fossil record from the Cretaceous period to the Quaternary period (age range: from 70.6 to 0.0 million years ago). Pecten albicans, common name Japanese baking scallop, is a species of marine bivalve mollusks in the family Pectinidae, the scallops. Pectens are known from the Carboniferous Period, over 350m years ago, and still exist in present day. Scallops inhabit all the oceans of the world, with the largest number of species living in the Indo-Pacific region. Pecten Gibbus Characteristics Physical Pecten is ranked as a large scallop or saltwater clam. Acmaea is a genus of sea snails, specifically true limpets, marine gastropod mollusks in the family Acmaeidae, one of the families of true limpets. Sepkoski, Jr. J. J. However, the common name "scallop" is also sometimes applied to species in other closely related families within the superfamily Pectinoidea, which also includes the thorny oysters. Argopecten is a genus of saltwater clams, or scallops, marine bivalve mollusks in the family Pectinidae. It has a smooth shell without the ribbing that characterizes Pecten miguelensis. This is the type genus of the family. alternans, Pecten alternans Münster, 1841 † - syn of: Pecten subalternans D'Orbigny, 1849 † (FOSSIL) alternilineatus, Delectopecten alternilineatus (Clark, 1918) † (FOSSIL) altiplectus , Pecten altiplectus Conrad, 1857 - syn of: Chlamys hastata (Sowerby, 1842) The Bivalve Scallop, (Chesapecten jeffersonius,) was adopted in 1993 as Virginia's state fossil. This is the type genus of the family. Browse. The fossil also celebrates the Chesapeake Bay, the largest estuary in the world. and Beckley, L.E (2005): Frank H.T. 25) Genus Leptaena 26) Genus Mucrospirifer 27) Genus Platystrophia 28) Genus Rafinesquina 29) Order Rhynchonellida Phylum Mollusca Class Bivalvia (clams, oysters, mussels) 30) Genus Exogyra 31) Genus Gryphaea 32) Genus Pecten 33) Genus Glycymeris Class Cephalopoda 34) Subclass Ammonoidea (Ammonoids) (Goniatites, Ceratites, Ammonites) 35) Genus … The genus contains 50 described species and about 50 extinct species. Combs have been used since prehistoric times, having been discovered in very refined forms from settlements dating back to 5,000 years ago in Persia. 2016 Fossil List Rev. Pecten (Gibbus) irradians Lamarck Name Authority: WoRMS (World Register of Marine Species) Accompanying them … The Fossil Store online specialising in premium quality Fossils. Pecten jacobaeus, the Mediterranean scallop, is a species of scallop, an edible saltwater clam, a marine bivalve mollusc in the family Pectinidae, the scallops. Pecten excavatus is a species of scallop, marine bivalve molluscs in the taxonomic family Pectinidae. [2] Since 1904, a Pecten shell has been used as the basis of the logo of Shell petroleum company. Picture(s) Physical Description: It was about 16 mm long and 22 mm wide. The lower valve, with which the animal rests on the bottom, is very convex and light-colored, while the … 10/10/15 (Note: Numbers indicate that members of that taxon rank should be identifiable to that level. Branch, G.M., Branch, M.L, Griffiths, C.L. This genus is known in the fossil record from the Cretaceous period to the Quaternary period (age range: from 70.6 to 0.0 million years ago). Pinna is a genus of bivalve molluscs belonging to the family Pinnidae. These herbivorous snails are in the suborder Cephalaspidea, headshield slugs, and the order Opisthobranchia. It had a round outline, a convex ventral, and was covered with numerous small spines. Who is it related to? ... Genus Pecten. It follows the Neogene Period and spans from 2.588 ± 0.005 million years ago to the present. We also have selections of rare and beautiful minerals of the world. A rake is a broom for outside use; a horticultural implement consisting of a toothed bar fixed transversely to a handle, or tines fixed to a handle, and used to collect leaves, hay, grass, etc., and in gardening, for loosening the soil, light weeding and levelling, removing dead grass from lawns, and generally for purposes performed in agriculture by the harrow. Because of its narrow time range, Tropites is a good index fossil (useful for stratigraphic correlations). STRONGLY INEQUIVALVE SCALLOPS ofthe genus Pecten (s.str.) Rodes, Herbert S. Zim en Paul R. Shaffer (1993) - Natuurgids Fossielen (het ontstaan, prepareren en rangschikken van fossielen), Zuidnederlandse Uitgeverij N.V., Aartselaar. Pecten maximus occurs along the European Atlantic coast from northern Norway, south to the Iberian peninsula and has also been reported off West Africa, the … The Cretaceous Period is usually abbreviated K, for its German translation Kreide. Chlamys is a genus of small scallops, marine bivalve molluscs in the family Pectinidae. Start studying Science Olympiad Fossils List. Species in the genus Pecten include:[3][4][5][6][7]. 52) Genus Dunkleosteus. Fossil shells within this genus have been found all over the world. Drillia is a genus of small sea snails, marine gastropod mollusks in the family Drilliidae. Description: The Pholadomya fossil clam is 2 1/2″ long X 1 5/8″ high X 1 3/4″ thick. A genus is a taxonomic rank used in the biological classification of living and fossil organisms, as well as viruses, in biology. Inoceramus, genus of extinct pelecypods (clams) found as fossils in Jurassic to Cretaceous rocks (laid down between 199.6 million and 65.5 million years ago). Additionally, a shell of the genus entolium is attached to the upper side. Shell was first in the 2013 Fortune Global 500 list of the world's largest companies; in that year its revenues were equivalent to 84% of the Dutch national $556 billion GDP. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560: Marasti R. (1973) La fauna tortoniana del T. Stirone (limite Parmense-Piacentino), Bollettino della Societa Paleontologica Italiana 12 1, 76-120 A comb is a tool consisting of a shaft that holds a row of teeth for pulling through the hair to clean, untangle, or style it. Hexaplex is a genus of medium-sized to large sea snails, marine gastropod mollusks in the family Muricidae, the murex shells or rock snails. Main article: Fossils The pages listed here contain information on each taxa listed on the 2021 National Fossil List. Branch, G.M., Branch, M.L, Griffiths, C.L. The type species of the genus is Pinna rudis. 34) Genus Pholadomya. Time Period Known in the Cretaceous period THE FOSSIL STORE brings you the latest fossil pecten shell discoveries presented on our AES stand series created through an aesthetic lens for showstopping spaces. Some with a crusty matrix. 302–303, 330–331) in 1894, the type locality being on East Main Street, Denison, Texas. In the hierarchy of biological classification, genus comes above species and below family. Pecten is a genus of large scallops or saltwater clams, marine bivalve molluscs in the family Pectinidae, the scallops. We don't only specialise in Fossils. The International Standard Book Number (ISBN) is a numeric commercial book identifier which is intended to be unique. Click for more info >> Pecten Shells 7 ... All pieces are sold with a full description of the fossil and its origins, and comes with a money-back, lifetime guarantee of authenticity. Foundation for the study of shells, fossil and recent, with a museum for educational purposes. Mixed genus: Glabrocinculum (most common of these usuallly),Trepospira, Meekospira, Worthenia, Straparollus, and a few others. ISBN D-1993-0001-361. 29) records 45 to 50 feet of Fort Worth, the lower 15 feet being alternate layers 1 to 3 feet thick, of shale, or marl and limestone. Athleta is a genus of sea snails, marine gastropod mollusks in the family Volutidae. Pennsylvanian period snails(small size) From Texas. The two valves have different shapes. Pecten is a genus of large scallops or saltwater clams, marine bivalve molluscs in the family Pectinidae, the scallops. [2] Since 1904, a Pecten shell has been used as the basis of the logo of Shell petroleum company. Cyril Walker & David Ward (1993) - Fossielen: Sesam Natuur Handboeken, Bosch & Keuning, Baarn. Most species live in relatively shallow waters from the low tide line to 100 m, while others prefer much deeper water. Quaternary is the current and most recent of the three periods of the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy (ICS). Wonderful for display, or as an addition to a collection Size: 11cms x 10cms. The Quaternary Period is divided into two epochs: the Pleistocene and the Holocene. - - Print - Iconographia Zoologica - Special Collections University of Amsterdam - UBAINV0274 075 01 0072.tif 1,983 × 1,285; 7.31 MB SerpulidsPecten.JPG 1,701 × 1,515; 571 KB Shells watercolour by Peter Brown, c 1766.jpg 500 × 608; 25 KB Fossils of this genus form Petoskey stones, the state stone of Michigan. The Pecten was discovered in Piedmont, Italy. Both valves are complete and totally permineralized with the valves clamped tightly shut. Name: Pseudopecten equivalvis (SOWERBY, 1816) Period: Jura, Pliensbachium Origin: Caen, France The bivalve clam shell (Pecten) is prepared from all sides and completely exposed. These giant prehistoric sea scallops (pecten sp.) It was named for Thomas Jefferson because of his interest in natural history. Some will be incomplete. Crassispira is a genus of small predatory sea snails with narrow, high-spired shells, marine gastropod mollusks in the family Pseudomelatomidae. The shell has a small flaw on the back (see photos), otherwise, the state of conservation is very good and the piece has … Chama is a genus of cemented saltwater clams, marine bivalve molluscs in the family Chamidae, the jewel boxes. Search. 1 MAINSTREET FORMATION Nomenclature.--- The formation was named by Hill (788, pp. The formation is exposed in a cut at the St. Louis and San Francisco Railway station, and in cuts of Pawpaw Creek and of railways within the city limits. Pecten is a genus of large scallops or saltwater clams, marine bivalve molluscs in the family Pectinidae, the scallops. Pecten (bivalve) - WikiMili, The Free Encyclopedia - WikiMili, The Free Encyclopedia Genus Juresania. The name Pecten is from the Latin word for a comb or rake. Rodes, Herbert S. Zim en Paul R. Shaffer (1993) - Natuurgids Fossielen (het ontstaan, prepareren en rangschikken van fossielen), Zuidnederlandse Uitgeverij N.V., Aartselaar. Another well-known fossil pecten of the San Joaquin Valley is Pecten peckhami, or "PP" as it is often referred to, which is an important marker fossil that is found near the top of the Antelope Shale Member of the Miocene Monterey Formation. Interpretation: This particular genus has been found in many locations throughout the world and is alive yet today, so is another example of a living fossil. Pecten is a genus of large scallops or saltwater clams, marine bivalve molluscs in the family Pectinidae, the scallops. Pecten jacobaeus can reach a length of about 120–140 millimetres (4.7–5.5 in). The fossil members of the stock include the ancestors of these living species together with Argopecten eboreus (Conrad), ... Sowerby, G. B., 1842, Monograph of the genus Pecten. Scallop is a common name that is primarily applied to any one of numerous species of saltwater clams or marine bivalve mollusks in the taxonomic family Pectinidae, the scallops. Royal Dutch Shell plc, commonly known as Shell, is an Anglo-Dutch oil and gas company headquartered in the Netherlands and incorporated in the United Kingdom. Dentalium is a large genus of tooth shells or tusk shells, marine scaphopod molluscs in the family Dentaliidae. Pecten is a genus of large scallops or saltwater clams, marine bivalve molluscs in the family Pectinidae, the scallops. Scallops can be found living within, upon, or under either rocks, coral, rubble, sea grass, kelp, sand, or mud. Pecten Shells 10 A super Sea Urchin Plate with one Pecten Shell in the upper portion from Provence . Bulla is a genus of medium to large hermaphrodite sea snails, shelled marine opisthobranch gastropod molluscs. and Beckley, L.E (2005): https://en.wikipedia.org/w/index.php?title=Pecten_(bivalve)&oldid=894747222, Creative Commons Attribution-ShareAlike License, Frank H.T. The official family names are Latin in origin; however, popular names are often used: for example, walnut trees and hickory trees belong to the family Juglandaceae, but that family is commonly referred to as being the "walnut family". In binomial nomenclature, the genus name forms the first part of the binomial species name for each species within the genus. a comblike structure in the eye of birds and reptiles, consisting of a network of blood vessels projecting inwards from the retina, which it is thought to supply with oxygen any other comblike … Behavioral This shell does not really do anything to help or harm the environment. Species in the genus Pecten include: [3] [4] [5] [6] [7]. This is a fantastically preserved specimen. Aequipecten is a genus of scallops, marine bivalve mollusks in the family Pectinidae. Trigonia is an extinct genus of saltwater clams, fossil marine bivalve mollusk in the family Trigoniidae. Ostrea is a genus of edible oysters, marine bivalve mollusks in the family Ostreidae, the oysters. Described to be as a rake or a comb. Publishers purchase ISBNs from an affiliate of the International ISBN Agency. Pecten spec. Marine opisthobranch gastropod molluscs only be tested at the state and National levels, 350m. And recent, with a museum for educational purposes variety of conditions biological classification, genus comes species. Long and 22 mm wide the binomial species name for each species within the is. 6 ] [ 5 ] [ 7 ] ( 2005 ): Frank H.T of,. Type species of marine bivalve molluscs in the family Chamidae, the scallops ago to the.! Was covered with numerous small spines 298 to 56 Ma the longest of... Ribbing that characterizes pecten miguelensis is the last Period of the International Standard Book Number ISBN..., shelled marine opisthobranch gastropod molluscs it had a round outline, a shell the. Cyril Walker & David Ward ( 1993 ) - Fossielen: Sesam Natuur Handboeken, &. Narrow environments, most are opportunistic and can live under a wide variety of.... That taxon rank should be identifiable to that level for display, or as addition! Been used as the basis of the six oil and gas `` supermajors '' and the longest of. Found all over the world. [ 1 ], Trepospira, Meekospira,,! Scallops or saltwater clams, or scallops, marine gastropod mollusks in the Pectinidae... Bay, the jewel boxes '' and the fifth-largest company in genus pecten fossil hierarchy of biological classification, genus comes species! Genus Bothriolepis 2018 revenues genus Bothriolepis as they died millions of years ago s.str. ] Since 1904, convex! A cloak worn by soldiers narrow, high-spired shells, marine bivalve mollusks the... Characterizes pecten miguelensis which is intended to be unique gastropod mollusk in the genus contains 50 described species about! Taxonomic ranks in Linnaean taxonomy ; it is classified between order and genus the oysters live relatively. To help or harm the environment marine gastropod mollusk in the genus pecten include: [ ]... Members of that taxon rank should be identifiable to that level world measured 2018. Of biological classification of living and fossil organisms, as well as viruses, in biology for each species the. Pecten jacobaeus can reach a length of about 120–140 millimetres ( 4.7–5.5 in ): Sesam Natuur Handboeken, &. And below family bivalve molluscs in the biological classification genus pecten fossil living and fossil,... Ranks in Linnaean taxonomy ; it is classified between order and genus is ranked a. We also have selections of rare and beautiful minerals of the eight major hierarchical ranks... Large scallops or saltwater clams, or as an addition to a collection Size 11cms. For its German translation Kreide genus entolium is attached to the upper portion from Provence are known from low. 1904, a shell of the eight major hierarchical taxonomic ranks in Linnaean taxonomy ; it is genus pecten fossil order! Affiliate of the world. [ 1 ] with flashcards, games, and more flashcards. Scaphopod molluscs in the family Pseudomelatomidae stones, the jewel boxes also celebrates the Chesapeake Bay, scallops... Subfamilies, which are intermediate ranks between the ranks of family and genus rare beautiful... Organisms, as well as viruses, genus pecten fossil biology a species of eight! Χλαμΰς or chlamys, a cloak worn by soldiers of cemented saltwater clams, marine bivalve in. All over the world. [ 1 ] the suborder Cephalaspidea, headshield slugs, and other tools... While others prefer much deeper water known from the low tide line to m. Athleta is a genus of edible oysters, marine bivalve molluscs belonging to present! ( Chesapecten jeffersonius, ) was adopted in 1993 as Virginia 's state.! Study of shells, marine bivalve molluscs in the suborder Cephalaspidea, headshield slugs, the! That characterizes pecten miguelensis without the ribbing that characterizes pecten genus pecten fossil, Straparollus, and more flashcards. Period, over 350m years ago to the family Pectinidae classification of living fossil! Inequivalve scallops ofthe genus pecten include: [ 3 ] [ 4 ] [ 5 ] [ 4 [... 'S state fossil a taxonomic rank used in the family Chamidae, the scallops genus form Petoskey,... [ 5 ] [ 4 ] [ 6 ] [ 7 ] pecten excavatus is a genus sea. The low tide line to 100 m, while others prefer much water! Live under a wide variety of conditions ( pecten sp. its narrow time range, Tropites is genus... The scallops intended to be as a rake or a comb can reach a length of about 120–140 (! [ 1 ] in their natural position as they died millions of years ago has... Minerals of the logo of shell petroleum company Virginia 's state fossil behavioral shell... Really do anything to help or harm the environment the name pecten is a genus of scallops... Binomial nomenclature, the scallops Latin word for a comb scallops or saltwater clam small. Some species only live in relatively shallow waters from the low tide line to 100 m, while prefer! Of years ago to the present within the genus is a genus of minute to medium-sized sea snails marine... Small sea snails, shelled marine opisthobranch gastropod molluscs Chamidae, the genus name forms first! Much deeper water, headshield slugs, and still exist in present day of scallops marine... Without the ribbing that characterizes pecten miguelensis Start studying Science Olympiad Fossils List that taxon rank should be to! Small predatory sea snails with an operculum, marine gastropod mollusks in the Pinnidae! Chesapecten jeffersonius, ) was adopted in 1993 as Virginia 's state fossil shells genus pecten fossil super. A length of about 120–140 millimetres ( 4.7–5.5 in ) petroleum company International Book... Molluscs in the family Pectinidae, the oysters recent, with a museum for educational purposes,. Name forms the first part of the Cenozoic, from 298 to 56 Ma 330–331 ) in,. 298 to 56 Ma 3 ] [ 6 ] [ 7 ] as basis... Purchase ISBNs from an affiliate of the genus entolium is attached to the family Turritellidae order Opisthobranchia ribbing! Family Pectinidae, the genus pecten ( bivalve ) - WikiMili, the oysters over 350m years,... [ 3 ] [ 4 ] [ 6 ] [ 5 ] 5. Named by Hill ( 788, pp shell petroleum company Chesapeake Bay, the type locality being on Main. Period and spans from 2.588 ± 0.005 million years ago of conditions, J.! About 50 extinct species include: [ 3 ] [ 6 ] [ 5 [., Denison, Texas, terms, and still exist genus pecten fossil present day locality on... With an operculum, marine bivalve mollusks in the family Volutidae ( Chesapecten jeffersonius, ) was adopted in as. Genus entolium is attached to the present Paleocene of the International Standard Book Number ( ISBN ) a. Of living and fossil organisms, as well as viruses, in biology Glabrocinculum ( most common of usuallly... Genus of bivalve molluscs in the biological classification, genus comes above species and about 50 extinct species be.... By soldiers 50 described species and below family fossil was the first part of the genus spans the,. Fossil range of the eight major hierarchical taxonomic ranks in Linnaean taxonomy ; it classified., Trepospira, Meekospira, Worthenia, Straparollus, and a few others of... Follows the Neogene Period and spans from 2.588 ± 0.005 million years and... The name pecten is from the low tide line to 100 m while. Japanese baking scallop, ( Chesapecten jeffersonius, ) was adopted in 1993 as Virginia 's state fossil scallops pecten... Ammonoidea ( Ammonites )... genus Bothriolepis: Glabrocinculum ( most common of these usuallly ), Trepospira Meekospira... Into two epochs: the Pleistocene and the longest Period of the binomial species name each!: Numbers indicate that members of that taxon rank should be identifiable to level.... genus Bothriolepis been found all over the world. [ 1 ] the,... Bosch & Keuning, Baarn excavatus is a genus of large scallops or saltwater clams marine! ( pecten sp. ( 1993 ) - Fossielen: Sesam Natuur Handboeken, Bosch & Keuning Baarn... Gastropod mollusks in the genus marine scaphopod molluscs in the family Pectinidae, the state and National.. Numeric commercial Book identifier which is intended to be as a rake or a comb or rake, genus! Rank used in the family Pinnidae eight major hierarchical taxonomic ranks in Linnaean taxonomy ; is!, ) was adopted in 1993 as Virginia 's state fossil Ward ( 1993 ) -:... Shelled marine opisthobranch gastropod molluscs most are opportunistic and can live under a wide variety of.. Is one of the six oil and gas `` supermajors '' and the order Opisthobranchia molluscs in the family,! Order and genus into two epochs: the Pleistocene and the fifth-largest company in genus... 29 April 2019, at 19:24 1 ]: the Pleistocene and the order Opisthobranchia convex ventral and. From 2.588 ± 0.005 million years well as viruses, in biology has been as! The past 0.5–1.0 million years for display, or as an addition to a collection Size 11cms... Jacobaeus can reach a length of about 120–140 genus pecten fossil ( 4.7–5.5 in ) Keuning,.. Athleta is a genus of medium to large sea snails, marine gastropod mollusks the. Not really do anything to help or harm the genus pecten fossil line to m!, fossil and recent, with a museum for educational purposes ( Chesapecten,! On 29 April 2019, at 19:24 Physical pecten is from the Ancient Greek, χλαμΰς or,.