Animalia > Echinodermata > Echinoidea > Hemicidaridae

Hemicidaridae

Wikipedia Abstract

Hemicidaridae is a family of fossils sea urchins in the classis Echinoidea. These epifaunal grazer-deposit feeders lived in Jurassic and Cretaceous ages (from 189.6 to 112.6 Ma).
View Wikipedia Record: Hemicidaridae

Genus

Asterocidaris (4)
Cherreauma (1)
Cidaropsis (2)
Gymnocidaris (2)
Hemicidaris (28)
Hemitiaris (2)
Plesiocidaris (1)
Pseudocidaris (19)
Spherotiaris (4)

(...) = Species count
(...) = Endangered count
(...) = Invasive count

External References

Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0