Complex sentence: Named species include "E. browni" and the more advanced "E. cutleri", both come from the Late Campanian (Judithian "Land Mammal Age") of Dinosaur Provincial Park, Alberta.
Split into simpler sentences: Named species include "E. browni" and the more advanced "E. cutleri". Both come from the Late Campanian (Judithian "Land Mammal Age") of Dinosaur Provincial Park, Alberta.