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Atlas
All Species
Geology
Echinodermata
Echinoidea
Holectypoida
Holectypidae
Holectypus
Holectypus
Phylum:
Echinodermata
Class:
Echinoidea
Order:
Holectypoida
Family:
Holectypidae
Genus:
Holectypus
Overview
Genus named by Desor (1842).
Holectypus
Species present in the Cretaceous of the Western Interior Seaway
Holectypus charltoni
Holectypus planatus
