12. Wikimedia Commons has media related to Platyceramus. Paleoecology of giant Inoceramidae (Platyceramus) on a Santonian (Cretaceous) seafloor in Colorado...

schools of fish sometimes sought shelter within the shell of the giant Platyceramus. The shells of the genus are known for being composed of prismatic calcitic...

than 200 kg (441 lb). The largest known extinct bivalve is a species of Platyceramus whose fossils measure up to 3,000 mm (118 in) in length. In his 2010...

(3.7 ft) and depth of 0.75 m (2.5 ft). The largest bivalve ever was Platyceramus platinus, a Cretaceous giant that reached an axial length of up to 3 m...

spawned larvae at least several hundred meters away after only 10 years. Platyceramus, the largest bivalve in the fossil record Wells, S. (1996). Tridacna...

Neoinoceramus Ihering, 1902 Genus Parainoceramus Voronetz, 1936 Genus Platyceramus Heinz, 1932 Genus Pseudomytiloides Koschelkina, 1963 Genus Retroceramus...

Cretaceous. The taxonomy of the inoceramids is disputed, with genera such as Platyceramus sometimes classified as subgenus within Inoceramus. Also the number of...

Pseudoperna congesta fossil oysters encrusting a large Platyceramus platinus bivalve shell, Smoky Hill Chalk member of Niobrara Formation . Photo in place...

The largest known bivalve ever as well as the largest inoceramid was Platyceramus platinus, a giant that usually had an axial length of 1 m (3 ft 3 in)...

comparable form †Platyceramus †Platyceramus cycloides †Platyceramus ezoensis - or unidentified loosely related form †Platyceramus heinei †Platyceramus mantelli...