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 echinoid that lived in the Late Cretaceous. Its remains have been found in North America.

Sources

External links