Aythya
genus · Boie 1822 · accepted · extant
15 descendant taxa · 125 fossil sites · 14 formations · 15 countries
Lived when
Neogene – Quaternary
11.63–0 million years ago
Found where
15 countries
14 rock formations
Fossil record
125 sites
0 catalogued specimens
Inside this group
Immediate children
- Terminal taxon — no children recorded.
Did you know
Facts from the record
- Its fossils span about 12 million years, from 11.63 to 0 million years ago.
- The youngest known fossil is around 0 million years old — that is roughly 0 times further back than the whole of human history.
- Aythya was named in 1822 (Boie 1822) — 204 years ago.
- Fossils have been recorded in 15 countries and 14 named rock formations.
- This group contains 15 named taxa, including 15 species.
- This group is not extinct — living birds belong inside it.
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Where next
Data from the Paleobiology Database (CC BY 4.0).