Prosostoma

Prosostoma
Temporal range: Eocene, [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

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

  • Prosostoma jimenoi Cotteau 1870 [1]

References