Petrostroma | |
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Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Porifera |
Class: | Calcarea |
Order: | Lithonida |
Family: | Minchinellidae |
Genus: | Petrostroma Döderlein, 1892 |
Petrostroma is a genus of calcareous sponges belonging to the family Minchinellidae. [1]
Fossil species of this genus are found in Europe, [1] but the extant type species, P. schulzei, is found in Sagami Bay, Japan. [2]
Species: [1]