Abundance: 0.37 to 2.44% (median 0.72%)

Latitudinal range: 28.5° to 34.9°

Habitats: (5) only

Found in 5 samples

United States: Bridge Ranch (Middle Miocene), Buckner Ranch (Middle Miocene), Farish Ranch (Middle Miocene), Vedder (UCMP locality V6761) (Early Miocene), Vedder (USGS locality M1090) (Early Miocene)

See also Protolabis notiochorinus, Protolabis sp., Protolabis yavapaiensis