Full reference: E. Hitchcock. 1848. An attempt to discriminate and describe the animals that made the fossil footmarks of the United States, and especially of New England. Memoirs of the American Academy of Arts and Sciences, new series 3:129-256
Parent taxon: Vertebrata according to R. S. Lull 1904
See also Hitchcock 1848 and Romero Molina et al. 2003
Sister taxa: Acrania, Agnatha, Ammopus, Anaspidomorphi, Anatolepis, Apedolepis, Artenolepis, Auchenaspis, Cephalaspidomorpha, Craniota, Cyclostomi, Eosaurus, Eotetrapoda, Galeaspida, Gnathostomata, Herpetichthyes, Hypichthyes, Lepidotosaurus, Mannodon, Myzichthyes, Osteostracomorphii, Ostracophori, Pachycardia, Palaeoxyris, Petromyzontida, Petromyzontomorphi, Pituriaspida, Protetrapoda, Saurornia, Thelodontomorphi, Tidaeus, Toxichnus, Zamponiopteron
Subtaxa: Hoplichnus equus Hoplichnus quadrupedans
Type: Hoplichnus quadrupedans
Ecology:
Distribution:
• Jurassic of United States (5: Connecticut, Massachusetts collections)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.