Cryptophragmus

{{Short description|Extinct genus of sponges}}

{{speciesbox

| fossil_range = {{fossil range|456.1|449.5}}

| genus = Cryptophragmus

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

| species = antiquatus

| authority = 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).