Abundance: 0.02 to 0.32% (median 0.25%)

Habitats: (3) only

Found in 3 samples

United States: Thomas Farm (Unit 15) (Early Miocene), Thomas Farm (Unit 6-7) (Early Miocene), Thomas Farm (Unit 5) (Early Miocene)

See also Siren, Siren intermedia, Siren lacertina