Nambashag fossil map
Where fossils of Nambashag have been found, shown on the Earth as it looked about 30 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 30 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 | 27.3–23.04 million years ago (Chattian) |
| Periods | Paleogene |
| Family | Phalacrocoracidae |
| Named by | Worthy 2011 |
| Fossil records | 7 occurrences at 5 locations (PBDB) |
| Found in | Australia |
| Rock formations | Namba, Etadunna |
About Nambashag
Nambashag is an extinct genus of early cormorant from Late Oligocene and Early Miocene (about 26–24 mya) deposits of South Australia. The genus was first named by Trevor H. Worthy in 2011 and the type species is Nambashag billerooensis. A second species, N. microglaucus, was also named. The type species is known from 30 specimens while N. microglaucus is known from 14 specimens. The specimens of Nambashag were collected from the Etadunna and Namba Formations in the Lake Eyre and Lake Frome Basins.
Text in “About” is quoted from the Wikipedia article Nambashag (revision 1263667231), 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: Q9048523.
