Genus: Saxonerpeton CARROLL & GASKILL, 1978
Etymology: In reference to Saxony State (old name for Saschen), Germany and Greek, erpeton, "crawling."
= Hylonomus CREDER, 1885 (partim)
= Hyloplesion GEINITZ & DEICHMÜLLER, 1882 (partim)

Species: geinitzi (CREDNER, 1890) CARROLL & GASKILL, 1978
Etymology:
= Hylonomus geinitzi CREDNER, 1890

Lectotype: S. 370/a and counter block S. 370/b

Locality: Plauen'sche Grund near Dresden, Saschen (Saxony) State, Germany.

Horizon: Unknown.

Biostratigraphy:

Age: Lower Rothliegende, Early Permian.

Material: Fragmentary skull and fragmentary skeleton.

Paralectotypes:

S. 5255, counterpart S. 5256: Fragmentary skull and fragmentary skeleton.

S 312: Head and trunk region.

S. 311a: Headless torso.

S. 3082: Large poorly preserved skeleton.

S. 313: Partial skeleton including forelimb.

Dresden collection, No. 2 and No. 4: Fragmentary skull and fragmentary skeleton.

T150: Fragmentary skull and fragmentary skeleton.

Referred material:

= Hyloplesion fritschi GEINITZ & DEICHMÜLLER, 1882 (partim)
Etymology:
= Hylonomus fritschi (GEINITZ & DEICHMÜLLER, 1882) CREDNER, 1885 (partim)

Unnumbered.

Locality: Plauen'sche Grund near Dresden, Saschen (Saxony) State, Germany.

Horizon:

Biostratigraphy:

Age: Lower Rothliegende, Early Permian.

Material: Fragmentary skeleton and fragmentary skull.