Kingdom Animalia Subphylum Eleutherozoa Order Valvatida Rank Genus | Phylum Echinodermata Class Asteroidea Family Asterinidae | |
People also search for Platanaster, Stauranderaster, Tropidaster, Pentasteria, Urasterella, Metopaster | ||
Protremaster is an extinct genus of sea stars that lived in the Early Jurassic (Age range: 196.5 to 189.6 Ma). Its fossils have been found in the Lully Foothills Formation of Antarctica.
References
Protremaster Wikipedia(Text) CC BY-SA