Aistopoda (Greek for "[having] not-visible feet") is an order of highly specialised snake-like stegocephalians known from the Carboniferous and Early...

America. Five major groups of lepospondyls are known: Adelospondyli; Aïstopoda; Lysorophia; Microsauria; and Nectridea. Lepospondyls have a diverse range...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

Lethiscus is the earliest known representative of the Aistopoda, a group of very specialised snake-like tetrapodomorphs known from the early Carboniferous...

(1934) and Carroll (1966), and was eventually recognized as a member of Aistopoda and renamed Andersonerpeton longidentatum by Pardo and Mann (2018) as...

† Aistopoda † Nectridea ...

limbs that appear non-functional) and at least three extinct groups (Aïstopoda, Lysorophia, and Adelospondyli). There are no known limbless species of...

Lepospondyli Incertae Sedis Family Acherontiscidae Family Adelogyrinidae Order Aïstopoda Family Ophiderpetontidae Family Phlegethontiidae Order Nectridea Family...

Swartz in 2012. As recovered by Clack et al. 2016: †Elginerpetontidae †Aistopoda †Whatcheeriidae †Colosteidae †Adelospondyli †Baphetoidea †Embolomeri (a...

stocki (Tetrapoda: Lepospondyli: Aistopoda) from high-resolution computed tomography and a phylogenetic analysis of Aistopoda" (PDF). Canadian Journal of Earth...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

preserved. The Leposondyli were generally salamander-like, but one group, the Aïstopoda, was snakelike with flexible, reduced skulls, though whether the families...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

Temnospondyli 3: "Microsauria" 4: Seymouriamorpha 5: Diadectidae 6: Nectridea 7: Aistopoda 8: Amniota 9: Baphetidae 10: Colosteidae 11: Gephyrostegidae 12: Casineria...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

Adelospondyli Aïstopoda...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

†Mesanerpeton †Occidens †Ossirarus †Perittodus †Sigournea †Tantallognathus †Aistopoda †Whatcheeriidae Ossinodus? Pederpes Whatcheeria †Colosteidae Colosteus...

Phylum: Chordata Clade: Sarcopterygii Clade: Tetrapodomorpha Order: †Aistopoda Family: †Phlegethontiidae Genus: †Phlegethontia Cope, 1871 Species P....

Lysorophia Aïstopoda...

Family Branchiosauridae Family Amphibamidae Superorder Lepospondyli Order Aïstopoda Family Phlegethontiidae Order Nectridea Family Diplocaulidae Family Scincosauridae...