Ichnogenus: Gwyneddichnium BOCK, 1952
Etymology:
= Apachepus HUNT & LUCAS, 2007
Etymology: From Apache, for the name of the canyon from which the holotype derieves
from and Latin, pus, "foot."
= Gwynnedichnium PETERS, 2000 (sic)
Ichnospecies: majore BOCK, 1952
Etymology: Latin, major, "greater."
Holotype: ANSP 15212
Locality: Gwynedd tunnel despots, Gwynedd, Montgomery County, Pennsylvania.
Horizon: Lokatong Formation.
Biostratigraphy:
Age: Late Triassic.
Material: Small quadrapedal footprints.
Paratype: ANSP 15213:
Referred material:
FILLMORE, SZAJNA, LUCAS, HARTLINE & SIMPSON, 2017
Locality: Silverdale Development Discovery Site (SDDS), Newark Basin, Bucks County, Pennsylvania.
Horizon: Tumble Falls Member, Lockatong Formation.
Biostratigraphy:
Age: Late Triassic.
Material:
VP-4575, VP-4576, VP-4577, VP-4593, VP-3469: Trackways.
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Ichnospecies: elongatum BOCK, 1952
Etymology:
Holotype: ANSP 15214
Locality: Gwynedd tunnel deposits, Gwynedd, Montgomery County, Pennsylvania.
Horizon: Lockatong Formation.
Biostratigraphy:
Age: Late Triassic.
Material: 1 complete pes.
Paratype: 15215
Note: Parrish, 1986, believes Gwyneddichnium belong to Tanytrachelos.
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Ichnospecies: minor BOCK, 1952
Etymology: Latin, minor, "minor."
Holotype: ANSP 15216
Locality: Gwynedd tunnel deposits, Gwynedd, Montgomery County, Pennsylvania.
Horizon: Lockatong Formation.
Biostratigraphy:
Age: Late Triassic.
Material: Several tracks of a small animal.
Paratype: 15217
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Ichnospecies: cottonorum (HUNT & LUCAS, 2007) LUCAS, SPIELMANN,
KLEIN & LERNER, 2010
= Apachepus cottonorum HUNT & LUCAS,
2007
Etymology: For Bill and Jenny Cotton, who found the holotype of the genus.
Holotype: MDM P-017
Locality: NMMNH L 6954, Quay County, New Mexico.
Horizon: San Jon Creek Member, Redonda Formation.
Biostratigraphy:
Age: Apachean, Late Norian Stage, Late Triassic Epoch, Late Triassic.
Material: Trackway consisting of three left pes prints, one right pes print and possible manus print.
Referred material:
MDM P-017: Pedal print.
MDM P-015: Pedal print.
MDM P-02: ?Pedal print.
LUCAS, SPIELMANN, KLEIN & LERNER, 2010
Locality: NMMNH L-6954, northeast edge of Llano Estacado, Guadalupe and Quay Counties, east-central New Mexico.
Horizon: San Jon Creek Member, Redonda Formation, Chinle Group.
Biostratigraphy:
Age: Apachean, Late Norian Stage- Rhaetian Stage, Upper Late Triassic Epoch, Late Late Triassic.
Material:
MCCDM P-1657: Slap with isolated pes imprints in concave epirelief.
MCCDM P-02: 3 sapes with pes imprints in concave epirelief.
Locality: NMMNH L-7288, northeast edge of Llano Estacado, Guadalupe and Quay Counties, east-central New Mexico.Horizon: San Jon Creek Member, Redonda Formation, Chinle Group.
Biostratigraphy:
Age: Apachean, Late Norian Stage- Rhaetian Stage, Upper Late Triassic Epoch, Late Late Triassic.
Material:
NMMNH P-57438: One slab with an isolated manus track in convex hyporelief.
NMMNH P-57452, P-57462: Two slabs with numerous manus and pes imprints in convex hyporelief.
NMMNH P-57429, P-57439: Two slabs with trackways wiht manus and pes impressions in convex hyporelief.
Locality: NMMNH L-7580, northeast edge of Llano Estacado, Guadalupe and Quay Counties, east-central New Mexico.
Horizon: San Jon Creek Member, Redonda Formation, Chinle Group.
Biostratigraphy:
Age: Apachean, Late Norian Stage- Rhaetian Stage, Upper Late Triassic Epoch, Late Late Triassic.
Material:
NMMNH P-57486: One slab with an isoalted manus track in concave epirelief.
NMMNH P-57510: One slabs with numerous manus and pes imprints in convex hyporelief.