Ichnogenus: Erpetopus MOODIE, 1929
Etymology:
= Camunipes PAOLA & UMBERTO, 1987
Etymology: Crom « Camuni » the Latin name of the ancient people that lived in the Brescia region (Camonica Valley).

Ichnospecies: willistoni MOODIE, 1929
Etymology:

Holotype: Walker Museum, University of Chicago, Cat. Number 443A

Locality: North Slope of Castle Peak, 10 miles due south of Merkel, Texas.

Horizon: Upper Clear Fork.

Biostratigraphy:

Age: Early Permian.

Material: 9 footprints in obverse.

Paratype: Walker Museum, University of Chicago, Cat. Number 443: A slab of 10 tracks.

Referred material:

HAUBOLD & LUCAS, 2001, HAUBOLD & LUCAS, 2003, MINTER, KRAINER, LUCAS, BRADDY & HUNT, 2007

Locality: Castle Peak locality, approximately 16 km south of Merkel, Taylor County, Texas.

Horizon: Lower Choza Formation, Upper Clear Fork Group.

Biostratigraphy: Land-vertebrate faunachron middle D.

Age: Upper Leonardian Stage,Upper Rotliegendes Epoch, Early Permian.

Material:

UC 2313, YPM 1101, 1102, 1106, 1107, 1119, 1124, 1132, 1134, 1135, 1246, 1249, NMMNH P032394, P-32395, P-32399/400, P-32401/403, P-32402/412, P-32404, P-32408/409, P-32410/411, P-32417 to 422, P-32425 to 429, P-32432/433, P-324434/435, P-32438, P-32441/442, P-32443/444, P-32445/446, P-32449, P-32451 to 457, P-32458/469, P-32460 to 464, P-32466, P-32467/468, P-32469 to 471, P-32473, P-32475 to 481, HF170 to 174, 179, 1881, 182, 183, 185, 186, 190, 196 to 206: Footprints (some trackways).

HUNT, LUCAS, HAUBOLD & LOCKLEY, 1995

Locality: NMNNH Locality 846, Robeldo Mountains, New Mexico.

Horizon: Robledo Mountains Member, Hueco Formation.

Biostratigraphy:

Age: Late Wolfcampanian, Lower Rotliegendes Epoch, Early Permian.

Material:

NMMNH P-23820: 15 concave epirelief tracks.

 

Locality: NMNNH Locality 2818, Robeldo Mountains, New Mexico.

Horizon: Robledo Mountains Member, Hueco Formation.

Biostratigraphy:

Age: Late Wolfcampanian, Lower Rotliegendes Epoch, Early Permian.

Material:

NMMNH P-23287: >20 concave epirelief tracks.

 

MARCHETTI, BERNARDI, & AVANZINI, 2013

Locality: First World War field Hospital, in the eastermost sector of the Collio Basin, Val Aperta, Trentino Alto-Adige, Northeastern Italy.

Horizon: Collio Formation (Val Dorizzo Member).

Biostratigraphy:

Age: Early Permian.

Material:

MDS 7086: Well-preserved trackways of a medium sized quadruped.

 

 

= Microsauropus acutipes MOODIE, 1929
Etymology:

Holotype: YPM 1102

Locality: North slope of Castel Peak, 10 miles due south of Merkel, Texas.

Horizon: Upper Clear Fork.

Biostratigraphy:

Age: Early Permian.

Material: A small slab with several footprints.

 

= Microsauropus orthodactylus MOODIE, 1930 (partim)

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given:

 

= Microsauropus parvus MOODIE, 1930 (partim)

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given:

_____________________________________________________________________________________
Ichnospecies: cassinisi (PAOLA & UMBERTO, 1987) SANTI, 2007
= Camunipes cassinisi PAOLA & UMBERTO, 1987
Etymology: In honor of the foremost researcher in the Collio Formation, G. Cassins.
= ?Ichnium arcodactylum tambacense BERRUTI, 1969 (page 21, fig. 7).
= ?Prochirotherium permicum BERRUTI, 1969 (page 19, fig. 5/IV).

Holotype: MBS 319 (old MCSN 10/Pal/67)

Locality: Malga Dasdana Busa, Brescain Alps, Brescia, Italy.

Horizon: Val Dorizzo Member, Collio Formation.

Biostratigaphy:

Age: Early Permian.

Material: Single trackway with 7 pes-manus sets.

Paratype:

MBG 12465: Trackways 1, 3, 4, 17, 23: 11 pes-manus sets.

Referred material:

MBG 12480, MBG-PF 8, EMVG 2, MSNM 27, MSNM-V 2586, MSNM-V 7012, MSNM-V 7073, NS 43-11, MUSE 7086: Trackways (MCSN NS 43/CC8, NS 43/CC9, NS 43/CC11, NS 43/CC12, 10/Pal/67, 15-16/Pal/67: Trackways.)