Definition of Petraster. Meaning of Petraster. Synonyms of Petraster

- Petraster is a genus of extinct starfish that lived from the upper Ordovician to the late Silurian. The genus has a large distribution range, fossils...
- doi:10.1144/sjg2024-007. Blake, D. B.; Lefebvre, B. (2024). "Ordovician Petraster Billings, 1858 (Asteroidea: Echinodermata) and early asteroid skeletal...
- Pentasteria Valette 1929 Valid Early Jur****ic to Early Cretaceous Permaster Petraster Phillipaster Phocidaster Platanaster Plesiastropecten Plesioastropecten...
- crinoid belonging to the group Inadunata, a species of Pentamerocrinus. Petraster crozonensis Sp. nov Valid Blake, Guensburg & Lefebvre Ordovician (early...
- decipiens †Petalodus †Petalodus ohioensis †Petigopora †Petigopora offfula †Petraster †Petrocrania †Petrocrania hamiltonensis †Petrocrania laelia †Petrocrania...
- †Petalambicrinus †Petaloblastus †Petalobrissus †Petalocrinus †Petalocystites †Petraster †Petrocrinus †Petropegia †Petschoracrinus †Phacelocrinus †Phaenoblastus...
- †Petalodus †Petigurus †Petigurus cullisoni †Petraia – tentative report †Petraster †Petrocrania †Petrocrania inflata †Phacellopegma †Phacellopegma schizoderma...