Gigantopecten

Gigantopecten
Temporal range: Oligocene to Quaternary
Gigantopecten latissimus from France. Miocene (abt. 20 Ma)
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Ostreoida
Superfamily: Pectinoidea
Family: Pectinidae
Genus: Gigantopecten
Rovereto, 1899
Synonyms
  • Grandipecten Cossmann, 1914
  • Macrochlamys Sacco in Bellardi & Sacco, 1897

[1]

Gigantopecten is a genus of fossil scallops, marine bivalve mollusks in the family Pectinidae, the scallops.[2]

These facultatively mobile low-level epifaunal suspension feeders lived from the Oligocene to the Quaternary period (from 33.9 to 0.781 Ma).[3]

Species

Species within the genus Gigantopecten include:[3][4]

Description

Species within this genus have a very large shells, reaching a height of about 134 millimetres (5.3 in) and a length of about 167 millimetres (6.6 in). The shell is thick and biconvex. The left valve is slightly more convex than the right one. The radial ribs are wide, but very shallow. Both auricles are the same size and shape.[6]

Distribution

Fossils of species within this genus have been found in the sediments of the United States, Italy, Algeria, Austria, Cuba, France, Haiti, Hungary, Poland, Slovakia and Iran.[3]

References

External links

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