Hardouinia

Hardouinia Temporal range: Late Cretaceous
Hardouinia florealis
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	Echinoidea
Subclass:	Euechinoidea
Order:	Cassiduloida
Genus:	Hardouinia

Hardouinia is an extinct genus of echinoids that lived in the Late Cretaceous. Its remains have been found in North America.

Sources

• Fossils (Smithsonian Handbooks) by David Ward (Page 182)

External links

• Hardouinia in the Paleobiology Database