Another form, "Teratornis" olsoni, was described from the Pleistocene of Cuba, but its affinities are not completely resolved; it might not be a teratorn, but has also been placed in its own genus, Oscaravis. There are also undescribed fossils from southwestern Ecuador, but apart from these forms, teratorns were restricted to North America
Teratornis are scavengers of North and South America.
* Some were seen in the 1933 King Kong as they are eating the dead Tyrannosaurus, but are frighten off by the approaching Jack Driscoll.
Another form, "Teratornis" olsoni, was described from the Pleistocene of Cuba, but its affinities are not completely resolved; it might not be a teratorn, but has also been placed in its own genus, Oscaravis. There are also undescribed fossils from southwestern Ecuador, but apart from these forms, teratorns were restricted to North America
Teratornis are scavengers of North and South America.
* Some were seen in the 1933 King Kong as they are eating the dead Tyrannosaurus, but are frighten off by the approaching Jack Driscoll.