Genus
Ichnogenus Extinct

Gregaripus

Weems 1987

Gregaripus is an ichnogenus of dinosaur footprint. It is possibly synonymous with Anomoepus, and may represent underprints that are instead referable to this ichnogenus.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
2
Group
Dinosaures
Herbivore Ground dwelling, gregarious Terrestrial
Classification
Dinosauria Unranked clade
Ornithischia Unranked clade
Gregaripus Genus
Fossil sites 2 geolocated sites
Distribution
Top countries
🇺🇸 United States
2
Geological formations
Manassas Sandstone
1
Bull Run
1
Temporal distribution
Norian (227.3–205.7 Ma)
2
Species (1)
Gregaripus bairdi 227 Ma
Bibliography
Original description
R. E. Weems. 1987. A Late Triassic footprint fauna from the Culpeper Basin, northern Virginia (U.S.A.). Transactions of the American Philosophical Society, New Series 77(1):1-79 DOI ↗
Bibliography (2)
G. Christe and R. E. Weems. 2004. A new Upper Triassic dinosaur & reptile track site, Culpeper Basin, Prince William County, Virginia. Geological Society of America Abstracts with Programs 36(2):96
R. E. Weems. 1987. A Late Triassic footprint fauna from the Culpeper Basin, northern Virginia (U.S.A.). Transactions of the American Philosophical Society, New Series 77(1):1-79 DOI ↗