bn:03044039n
Noun Concept
Categories: Guadalupian extinctions, Taxa named by Othniel Charles Marsh, Pennsylvanian first appearances, Prehistoric synapsid families, Sphenacodontidae
EN
Sphenacodontidae  sphenacodontid  sphenacodontids  Sphenacodontinae  Sphenacodontine
EN
Sphenacodontidae is an extinct family of small to large, advanced, carnivorous, Late Pennsylvanian to middle Permian pelycosaurs. Wikipedia
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EN
Sphenacodontidae is an extinct family of small to large, advanced, carnivorous, Late Pennsylvanian to middle Permian pelycosaurs. Wikipedia
PARENT TAXON
TAXON RANK