Adelospondyli is an order of elongated, presumably aquatic, Carboniferous amphibians (sensu lato). They have a robust skull roofed with solid bone, and...

Europe and North America. Five major groups of lepospondyls are known: Adelospondyli; Aïstopoda; Lysorophia; Microsauria; and Nectridea. Lepospondyls have...

† Adelospondyli...

Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli †"Nectridea" see Nectridea †Baphetoidea †Embolomeri Anthracosaurus Archeria...

non-functional) and at least three extinct groups (Aïstopoda, Lysorophia, and Adelospondyli). There are no known limbless species of mammal or bird, although partial...

Adelospondyli Aïstopoda...

Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli †"Nectridea" see Nectridea †Baphetoidea †Embolomeri Anthracosaurus Archeria...

Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli †"Nectridea" see Nectridea †Baphetoidea †Embolomeri Anthracosaurus Archeria...

paleontologists in the 2000s indicate that Acherontiscus is part of Adelospondyli, closely related to other snake-like animals such as Adelogyrinus and...

Whatcheeria †Colosteidae Colosteus Deltaherpeton Greererpeton Pholidogaster †Adelospondyli †"Nectridea" see Nectridea †Baphetoidea †Embolomeri Anthracosaurus Archeria...