incomplete lower jaws. Crassigyrinus grew up to 2 meters in length, coupled with tiny limbs and unusually large jaws. Crassigyrinus is taxonomically enigmatic...

the discoveries of such early Carboniferous tetrapods as Pederpes and Crassigyrinus. There are a few sites where vertebrate fossils have been found to help...

incertae sedis †Acanthostega †Antlerpeton †Aytonerpeton †Brittagnathus †Crassigyrinus †Diploradus †Densignathus †Doragnathus †Elpistostege? †Gaiasia †Hynerpeton...

Crassigyrinus...

Eucritta, a somewhat different form. It has also been suggested that Crassigyrinus may be closely related. Baphetids were first described by Edward Drinker...

Crassigyrinus...

snake-like aïstopod tetrapodomorph from the late Carboniferous of Colorado. Crassigyrinus was a carnivorous stem-tetrapod from the early Carboniferous of Scotland...

trend of naming long-bodied early tetrapods (such as Eogyrinus and Crassigyrinus) with the suffix "-gyrinus". Romer hesitated from designating Proterogyrinus...

Crassigyrinus...

groenlandica – groenlandicum gyrino-, gyrinus G γυρῖνος (gurînos) tadpole spring salamander, Gyrinophilus porphyriticus; e.g. Crassigyrinus, Proterogyrinus...

unclear whether polydactylous tetrapods survived to the Carboniferous. Crassigyrinus, from the fossil-poor Romer's gap in the early Carboniferous, is usually...

into a companion and swims underwater and wrangles the amphibian, a Crassigyrinus after a struggle. He has to let it go, as he has no way to transport...

†Antlerpeton †Aytonerpeton †Crassigyrinus †Diploradus †Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea...

Crassigyrinus...

†Antlerpeton †Aytonerpeton †Crassigyrinus †Diploradus †Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea...

adelospondyls) or merely small (akin to stem-tetrapods such as colosteids and Crassigyrinus). The original description did not attempt to estimate the total body...

†Crassigyrinus...

†Antlerpeton †Aytonerpeton †Crassigyrinus †Diploradus †Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea...

Collidosuchus Coloraderpeton Colosteus Comonecturoides Compsocerops Conjunctio Crassigyrinus Cretasalia Crinodon Crossotelos Cryobatrachus Cryptobranchus Ctenerpeton...

stresses. It also had a high bite force, third overall compared to Crassigyrinus (second) and Megalocephalus (first). These two features combined indicated...

†Antlerpeton †Aytonerpeton †Crassigyrinus †Diploradus †Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea...

†Antlerpeton †Aytonerpeton †Crassigyrinus †Diploradus †Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea...

†Antlerpeton †Aytonerpeton †Crassigyrinus †Diploradus †Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea...

is presented by Du et al. (2023). New reconstruction of the skull of Crassigyrinus scoticus is presented by Porro, Rayfield & Clack (2023). Pardo (2023)...

Kirkton Quarry includes the peculiar, probably secondarily aquatic Crassigyrinus, which may represent the sister group to later labyrinthodont groups...

†Antlerpeton †Aytonerpeton †Crassigyrinus †Diploradus †Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea...

†Antlerpeton †Aytonerpeton †Crassigyrinus †Diploradus †Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea...

†Antlerpeton †Aytonerpeton †Crassigyrinus †Diploradus †Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea...

Crassigyrinus...

†Antlerpeton †Aytonerpeton †Crassigyrinus †Diploradus †Doragnathus †Gaiasia †Ichthyerpeton †Koilops †Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea...