Biology:Prosostoma

Prosostoma; Temporal range: Eocene, 55.8–33.9 Ma PreЄ Є O S D C P T J K Pg N
	Fossil of Prosostoma jimenoi from Cuba, on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	Echinoidea
Order:	Spatangoida
Family:	Asterostomatidae
Genus:	Prosostoma; Pomel, 1883

Prosostoma is an extinct genus of sea urchins belonging to the family Asterostomatidae.

These slow-moving shallow infaunal deposit feeder-detritivores lived during the Eocene of Cuba, from 55.8 to 33.9 Ma.^[1]^[2]

Species

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Original source: https://en.wikipedia.org/wiki/Prosostoma. Read more

Prosostoma Temporal range: Eocene, 55.8–33.9 Ma PreЄ Є O S D C P T J K Pg N ^[1]

Fossil of Prosostoma jimenoi from Cuba, on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	Echinoidea
Order:	Spatangoida
Family:	Asterostomatidae
Genus:	Prosostoma Pomel, 1883