Cryptophragmus

Cryptophragmus; Temporal range: 456.1–449.5 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Porifera
Class:	Demospongiae
Order:	†
Family:	†
Genus:	†Cryptophragmus; , 1914
Species
	†Cryptophragmus antiquatus Raymond, 1914 (type);

Cryptophragmus is an extinct genus of sponges in the extinct family . Species are from the Ordovician of Australia, Canada (Ontario), China and the United States (Georgia, Virginia).

References[]

^ A Beatricia-like organism from the Middle Ordovician. Raymond P.E., 1914, Canada Geological Survey Museum Bulletin, volume 5, pages l-19 (description page 8)

The Rise, Development and Extinction of Stromatoporoids. Deyuan Dong, Palaeontologia Cathayana, pages 267–268, doi:10.1007/978-3-662-12662-2_10

External links[]

"Cryptophragmus" at the Encyclopedia of Life
Cryptophragmus at fossilworks.org

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[1] A Beatricia-like organism from the Middle Ordovician. Raymond P.E., 1914, Canada Geological Survey Museum Bulletin, volume 5, pages l-19 (description page 8)

[1]

Cryptophragmus

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