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Ctenospondylus
Taxonomy
Ctenospondylus was named by Romer (1936).
It was assigned to Sphenacodontinae by Reisz (1986); and to Sphenacodontidae by Romer (1936), Carroll (1988).
It was assigned to Sphenacodontinae by Reisz (1986); and to Sphenacodontidae by Romer (1936), Carroll (1988).
Species