Ichnogenus: Ultrasauripus KIM, 1993
Etymology: Latin, Ulta, "extreme," Greek, sauros, "lizard" and Latin, pus, "foot."

Ichnospecies: ungulatus KIM, 1993
Etymology: Latin, ungulatus, Latin, ungula, “hoof, claw” and Latin, -ātus (adjectival suffix)

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Note: Brachiosaurid ?