''Aviculopecten'' is an extinct

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...

bivalve Bivalvia (), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. As a group, biv ...

mollusc that lived from the

Early Devonian The Early Devonian is the first of three epochs comprising the Devonian period, corresponding to the Lower Devonian series. It lasted from and began with the Lochkovian Stage , which was followed by the Pragian from and then by the Emsian, whi ...

to the

Late Triassic The Late Triassic is the third and final epoch (geology), epoch of the Triassic geologic time scale, Period in the geologic time scale, spanning the time between annum, Ma and Ma (million years ago). It is preceded by the Middle Triassic Epoch ...

Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an ...

, Australia,

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, North America, and

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the souther ...

.''Aviculopecten''
at

Fossilworks Fossilworks is a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database, a large relational database assembled by hundreds of paleontologists from around the world. History Fossilworks was cre ...

.org A fine fossil of the species ''A. subcardiformis'' has been found in the 345 million year old

Logan Formation The Logan Formation is the name given to a Lower Carboniferous (early Osagean) siltstone, sandstone and conglomeratic unit exposed in east-central Ohio and parts of western West Virginia, USA. Stratigraphy and paleoenvironment The Logan Format ...

Wooster, Ohio Wooster ( ) is a city in the U.S. state of Ohio and the county seat of Wayne County. Located in northeastern Ohio, the city lies approximately south-southwest of Cleveland, southwest of Akron and west of Canton. The population was 27,232 at ...

. It is an external mould and the impression left by the valve is so clear that the fine ridges and even the growth lines are visible.Wooster’s Fossil of the Week: A sweet local scallop (Lower Carboniferous of Wooster)
Wooster geologists. Retrieved 2012-04-20.

Species

The following species of ''Aviculopecten'' have been described: * ''A. altus'' * ''A. appalachianus'' * ''A. arctisulcatus'' * ''A. artiensis'' * ''A. asiaticus'' * ''A. ballingerana'' * ''A. basilicus'' * ''A. batesvillensis'' * ''A. beipeiensis'' * ''A. bellatulus'' * ''A. bertrandi'' * ''A. bouei'' * ''A. caodigouensis'' * ''A. columbianus'' * ''A. coryeanus'' * ''A. coxanus'' * ''A. crebristriatus'' * ''A. crenistriatus'' * ''A. cunctatus'' * ''A. cypticostatus'' * ''A. densistriatus'' * ''A. derajatensis'' * ''A. diemenensis'' * ''A. draschei'' * ''A. eaglensis'' * ''A. expositus'' * ''A. flabellum'' * ''A. frederixi'' * ''A. germanus'' * ''A. giganteus'' * ''A. girtyi'' * ''A. gradicosta'' * ''A. gryphus'' * ''A. guangxiensis'' * ''A. halensis'' * ''A. hardmani'' * ''A. hataii'' * ''A. hayasakai'' * ''A. hemisphaerus'' * ''A. idahoensis'' * ''A. imbricatus'' * ''A. inspeciosus'' * ''A. jabiensis'' * ''A. jennyi'' * ''A. jiaozishanensis'' * ''A. kaibabensis'' * ''A. katwahiensis'' * ''A. keoughensis'' * ''A. khinganensis'' * ''A. kunlunensis'' * ''A. langdaiensis'' * ''A. latrobensis'' * ''A. lobanovae'' * ''A. lopingensis'' * ''A. malayensis'' * ''A. mayesensis'' * ''A. mazonensis'' * ''A. mccoyi'' * ''A. media'' * ''A. minutum'' * ''A. misrikhanensis'' * ''A. moorei'' * ''A. morahensis'' * ''A. morrowensis'' * ''A. multilineatus'' * ''A. multiradiatus'' * ''A. nikolaewi'' * ''A. nitidus'' * ''A. nodocosta'' * ''A. occidentalis'' * ''A. onukii'' * ''A. orientalis'' * ''A. ozarkensis'' * ''A. panxianensis'' * ''A. paradoxus'' * ''A. pealei'' * ''A. peculiaris'' * ''A. pitkinensis'' * ''A. planoradiatus'' * ''A. ponderosus'' * ''A. praecox'' * ''A. prototextorius'' * ''A. pseudoctenostreon'' * ''A. pseudoradiatus'' * ''A. punjabensis'' * ''A. qinghaiensis'' * ''A. regularis'' * ''A. rossiensis'' * ''A. ruklensis'' * ''A. scheremetus'' * ''A. serdobowae'' * ''A. shiroshitai'' * ''A. sicanus'' * ''A. simplicus'' * ''A. spinocostatus'' * ''A. squamiger'' * ''A. squamula'' * ''A. squamula'' * ''A. subparadoxus'' * ''A. subregularis'' * ''A. subtristriatus'' * ''A. sulaensis'' * ''A. sumnerensis'' * ''A. symmetricus'' * ''A. terminalis'' * ''A. tompo'' * ''A. tristriatus'' * ''A. uralicus'' * ''A. verbeeki'' * ''A. waageni'' * ''A. wilczekiformis'' * ''A. winchelli'' * ''A. wynnei'' * ''A. xiaoyuanchongensis'' * ''A. yunnanensis'' * ''A. zhongyingensis''

Species

References

Further reading