• Petrostroma is a genus of sponges belonging to the family Minchinellidae. Fossil species of this genus are found in Europe, but the extant type species...
    906 bytes (65 words) - 18:53, 6 June 2021
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    Vacelet, 1970 [Holocene] †Muellerithalmia Reitner, 1987 [Upper Jurassic] Petrostroma Döderlein, 1892 [Cretaceous–Holocene] Plectroninia Hinde, 1900 [Jurassic...
    4 KB (324 words) - 22:59, 27 April 2023
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    Peronidella Perplexostroma Petalope Petroidistroma Petrosistroma Petrosites Petrostroma Phacellopegma Phalangium Phanerochiderma Pharetrospongia Pheronema Phialaspongia...
    38 KB (1,961 words) - 23:55, 3 April 2024