| Cryptophragmus Temporal range: | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Porifera |
| Class: | †Stromatoporoidea |
| Order: | †Labechiida |
| Family: | †Aulaceratidae |
| Genus: | †Cryptophragmus Raymond, 1914 |
| Species: | †C. antiquatus |
| Binomial name | |
| †Cryptophragmus antiquatus Raymond, 1914 | |
Cryptophragmus is an extinct genus of sponges in the extinct family Aulaceratidae. Species are from the Ordovician of Australia, Canada (Ontario), China and the United States (Georgia, Virginia).
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