Temnospondyli
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Temnospondyli or temnospondyls is a diverse ancient order of small to giant tetrapods—often considered primitive amphibians—that flourished worldwide during the Carboniferous, Permian and Triassic per
A fossil of Sclerocephalus showing a large pectoral girdle and ventral plates
Sangaia lavinai in Paleorrota Geopark
Capetus, a basal temnospondyl.
Ichthyostega
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Ichthyostega, from Ancient Greek ἰχθύς, meaning "fish", and στέγη, meaning "roof", is an extinct genus of limbed tetrapodomorphs from the Late Devonian of what is now Greenland. It was among the earli
Skull A.199, Zoological Museum of Copenhagen
Tail with fin rays, counterpart of specimen A.69
Simplified phylogeny of the fish–tetrapod transition.