Teviornis fossil map
Where fossils of Teviornis have been found, shown on the Earth as it looked about 66 million years ago and on today’s map.
Dots are fossil collections recorded in the Paleobiology Database. The “then” view moves today’s fossil sites back to their positions 66 million years ago (the time slice nearest the median age of the fossils) using the Merdith et al. (2021) plate model; positions are approximate. Open on the timeline map →

| Group | Prehistoric birds |
|---|---|
| Lived | 72.2–66 million years ago (Maastrichtian) |
| Periods | Cretaceous |
| Family | Presbyornithidae |
| Named by | Kurochkin et al. 2002 |
| Fossil records | 1 occurrences at 1 locations (PBDB) |
| Found in | Mongolia |
| Rock formations | Nemegt |
About Teviornis
Teviornis is an extinct genus of presbyornithid which lived during the Maastrichtian stage, around 70 million years ago. One species has been described, T. gobiensis. It is the oldest known neognath along with Vegavis, and its fossils are collected from the Nemegt Formation of Mongolia.
Text in “About” is quoted from the Wikipedia article Teviornis (revision 1379907120), licensed under CC BY-SA 4.0; introduction excerpted verbatim, formatting removed. Ages, family, authority and fossil records: Paleobiology Database, accessed 23 October 2026. Ages are those of the rock layers the fossils were found in. Wikidata: Q2297131.