Table 1 Occurrence of named trackways: Antipus, Batrachopus, Crocodylopodus, Hatcherichnus, Kuangyuanpus and Mehliella of purported crocodylomorph affinity from the Mesozoic of North America, Europe and Asia.

From: Trackway evidence for large bipedal crocodylomorphs from the Cretaceous of Korea

Track ichnotaxonomy

Rock unit and Locality

Age

Swimming (S) or walking (W) trace

Reference

Albertasuchipes*

Paskapoo Fm., Canada

Paleocene

S

57

Anticusuchipes*

Chuckanut Fm., Washington

Eocene

S

48

Borealosuchipus*

Bullion Creek Fm., N. Dakota

Late Paleocene

S

58

Indosuchipes*

Laisong Fm., India

Eocene - Oligocene

S

59

unnamed

Lance Fm., Wyoming

Upper Cretaceous

S

60

Hatcherichnus

Blackhawk Fm., Utah

Upper Cretaceous

S

61

cf. Crocodylopodus

Wahweap Fm., USA

Upper Cretaceous

?

62

?Hatcherichnus

Dunvegan Fm., Canada

Upper Cretaceous

S

63

Mehliella*

Dakota Gp., Colorado

‘mid’ Cretaceous

W

25,64

Hatcherichnus

Dakota Gp., Colorado

‘mid’ Cretaceous

S

49

Batrachopus grandis ichnosp. nov.

Jinju Fm., S. Korea

Lower Cretaceous

W

This paper

Crocodylopodus

Jinju Fm., S. Korea

Lower Cretaceous

W

12,13

?Hatcherichnus

Gates Fm., Canada

Lower Cretaceous

S

63

?Hatcherichnus

Mist Mtn. Fm., Canada

Lower Cretaceous

S

63

Batrachopus

Thailand

Lower Cretaceous

W

29

?Crocodylopodus

Huerteles, Spain

Lower Cretaceous

W

9

Crocodylopodus*

Spain

Lower Cretaceous

W

8

Hatcherichnus*

Morrison Fm., Utah, USA

Upper Jurassic

S

24

Crocodylopodus

Lastres Fm., Spain

Upper Jurassic

W

65

Crocodylopodus

Hojedk Fm. Iran

Upper Jurassic

W

66

Kuangyuanpus*

Shandong, China

Middle Jurassic

? W

67

Batrachopus

Glen Cyn. Gp. USA

Lower Jurassic

W

68

Antipus*

Eastern USA

Lower Jurassic

W

10

Batrachopus*

Eastern USA

Lower Jurassic

W

3

  1. The other named crocodylomorph trackways are Albertasuchipes, Anticusuchipes, Borealosuchipus and Indosuchipes from Paleocene through Oligocene. *Indicates type material. Table is arranged in descending stratigraphic order, and differentiates swimming (S) and walking (W) traces.