Potamornis

poh-tam-OR-nis /poʊˌtæmˈɔːrnɪs/

Accepted genus

river bird

  • potamos · Greek · river
  • ornis · Greek · bird

The name combines the Greek words "potamos" (river) and "ornis" (bird), so it means "river bird". It refers to the bird's likely aquatic lifestyle. The remains came from sediments of the Lance Formation that were laid down in a freshwater setting.

Named by
Elzanowski, Paul and Stidham
Year named
2000
Period
Late Cretaceous
Stage
Maastrichtian
Found in
Lance Formation, Wyoming, USA

Potamornis skutchi is a toothed, diving bird usually placed in the Hesperornithiformes. It is known from limited material. Birds are avian dinosaurs, but it is not a "classic" non-avian dinosaur. Its exact relationships are debated.