#pelycosaur large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America
supertype: #synapsid_reptile__synapsid extinct reptile having a single pair of lateral temporal openings in the skull
member of: #order_Pelycosauria__Pelycosauria edaphosaurus; dimetrodon
member of: #subclass_Synapsida__Synapsida extinct reptiles of the Permian to Jurassic considered ancestral to mammals
member of: #class_Reptilia__Reptilia class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals
member of: #subphylum_Vertebrata__Vertebrata__Craniata__subphylum_Craniata fishes; amphibians; reptiles; birds; mammals
member of: #phylum_Chordata__Chordata comprises true vertebrates and animals having a notochord
member of: #kingdom_Animalia__Animalia__animal_kingdom taxonomic kingdom comprising all living or extinct animals
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