Hardouinia

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

Last updated November 19, 2024

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

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Hardouinia Temporal range: Late Cretaceous

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