synonymfamily
Seymouridae
Williston, 1911
GBIF:137375435
0year
PROFILE
Species Profile
Characteristics
Extinct 296.4 to 268.0 Ma
Export occurrence data
Darwin Core Archive (ZIP)
GBIF Explorer · 2026
Williston, 1911
GBIF:137375435
PROFILE
Export occurrence data
Darwin Core Archive (ZIP)