Glyphocyphidae

Glyphocyphidae; Temporal range: Cretaceous–Paleogene PreЄ Є O S D C P T J K Pg N
	File:Glyphocyphidae - Echinopsis species.JPG
	Echinopsis from Sudan, perforated specimen to be threaded. On display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	Echinoidea
Superorder:	Echinacea
Order:	Camarodonta
Family:	Glyphocyphidae ; P. M. Duncan 1889

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Glyphocyphidae is an extinct family of sea urchins in the class Echinoidea.

These slow-moving low-level epifaunal grazers lived from the Cretaceous to the Paleogene periods (136.4 to 48.6 Ma). ^[1]

Genera

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Glyphocyphidae Temporal range: Cretaceous–Paleogene PreЄ Є O S D C P T J K Pg N ^[1]
File:Glyphocyphidae - Echinopsis species.JPG
Echinopsis from Sudan, perforated specimen to be threaded. On display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	Echinoidea
Superorder:	Echinacea
Order:	Camarodonta
Family:	Glyphocyphidae P. M. Duncan 1889