Platycrinitidae

Platycrinitidae is an extinct family of Paleozoic stalked crinoids.^[2]

Platycrinites hemisphaericus. Early Carboniferous, Muldraugh Formation, Indiana. At the Royal Tyrrell Museum of Palaeontology.

Platycrinitidae Temporal range: Devonian–Permian PreꞒ Ꞓ O S D C P T J K Pg N [1]
Fossil specimens of Platycrinites hemisphaericus from United States, on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	Crinoidea
Subclass:	Camerata
Family:	Platycrinitidae Bassler 1938

These stationary upper-level epifaunal suspension feeders lived during the Devonian, Permian and the Carboniferous periods, from 416.0 to 259.0 Ma.^[1]

Genera

• Camptocrinus
• Neoplatycrinus
• Platycrinites
• Pleurocrinus

^[1]