Holectypus

Phylum:Echinodermata

Class:Echinoidea

Order:Holectypoida

Family:†Holectypidae

Holectypus Temporal range: 170.3–89.8 Ma PreꞒ Ꞓ O S D C P T J K Pg N Bajocian to Turonian
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	Echinoidea
Order:	Holectypoida
Family:	†Holectypidae
Genus:	†Holectypus Desor, 1842

Holectypus is an extinct genus of sea urchin. It lived from the Jurassic to the Cretaceous.^[1] Fossils have been found all around the world.^[2]