Abundance: 0.34 to 17.65% (median 1.99%)
Latitudinal range: 29.6° to 49.7°Habitats: (17) only
Found in 17 samples
Canada: Kealey Springs West (Late Eocene)
United States: McCann Canyon (Early Miocene), Buck Spring Quarries (B-2 horizon) (Early Eocene), North Fork of Owl Creek (UW V-78004) (Middle Eocene), Whistler Squat Quarry (Middle Eocene), Green Locality (Early Eocene), Lightning Butte (Early Eocene), Someday (Early Eocene), Deadman Butte (Early Eocene), Sciuravus Surprise (Middle Eocene), Donna's Locality (Middle Eocene), Natural Science (Middle Eocene), Roll the Bones (Middle Eocene), Jack Creek (Early Eocene), Strathern (LACM 7894) (Middle Eocene), Strathern (LACM 7895) (Middle Eocene), Simi Valley Landfill (2000s collection) (Middle Eocene)
See also Herpetotherium fugax, Herpetotherium knighti, Herpetotherium marsupium, Herpetotherium sp., Herpetotherium valens, Herpetotherium youngi