†Cyphosoma riograndensis Maury 1925 (sea urchin)
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Echinoidea - Calycina - Phymosomatidae
Belongs to Cyphosoma according to C. J. Maury 1930
Sister taxa: Phymosoma baylei, Phymosoma binexilis, Phymosoma corneti, Phymosoma dixie, Phymosoma gehrdenense, Phymosoma gigantea, Phymosoma hexoaporum, Phymosoma hilli, Phymosoma maastrichtensis, Phymosoma peloria, Phymosoma princeps, Cyphosoma volanum, Cyphosoma canali
Ecology: slow-moving low-level epifaunal omnivore
Distribution: found only at Right bank of Rio Gramame (Sphenodiscus zone) (Cretaceous of Brazil)
Specimen images are retrieved through the ePANDDA API.
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