Full reference: J. E. Gray. 1840. A synopsis of the genera and species of the class Hypostoma Asterias (Linn.). Annals and Magazine of Natural History 6:275-290
Sister taxon: Echinaster
Ecology: epifaunal carnivore-suspension feeder
Distribution: found only at Right bank of Rio Gramame (Sphenodiscus zone) (Cretaceous of Brazil)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.