Hardouinia is an extinct genus of echinoids that lived in the Late Cretaceous. Its remains have been found in North America.
References
Fossils (Smithsonian Handbooks) by David Ward (Page 182)
External links Hardouinia in the Paleobiology Database
Hardouinia is an extinct genus of echinoids that lived in the Late Cretaceous. Its remains have been found in North America. References Fossils (Smithsonian…
Hardouinia is an extinct genus of echinoids that lived in the Late Cretaceous. Its remains have been found in North America.
References
Fossils (Smithsonian Handbooks) by David Ward (Page 182)
External links Hardouinia in the Paleobiology Database
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