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, 1995Locality: 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.)