Here is a list of articles in the category Oligocene extinctions of the Biology portal. This category includes biological taxa of rank more inclusive than genus that went extinct during the Oligocene epoch of geologic time, between 33.9 and 23 million years ago, as well as genera and species that evolved during this time and persisted across multiple geological epochs.
Pages in category "Oligocene extinctions"
The following 15 pages are in this category, out of 15 total.
- Eocene–Oligocene extinction event (biology)
- Florissantia (biology)
- Groeberiidae (biology)
- Hercoglossidae (biology)
- Leptictida (biology)
- Turkmenidae (biology)