- Definitions|0
- Thesaurus|61
- Abbreviations|0
50 entries under noun topic. ×
| Goliathia(geohistory, bird, oligocene) | |
| Hoazinavis(geohistory, bird, oligocene) | |
| Hokkaidornis(geohistory, bird, oligocene) | |
| Jamna(geohistory, bird, oligocene) | |
| Kairuku(geohistory, bird, oligocene) | |
| Korora(geohistory, bird, oligocene) | |
| Manu(geohistory, bird, oligocene) | |
| Palaeeudyptes(geohistory, bird, oligocene) | |
| Palaelodus(geohistory, bird, oligocene) | |
| Palaeochenoides(geohistory, bird, oligocene) | |
| Palaeoephippiorhynchus(geohistory, bird, oligocene) | |
| Paracrax(geohistory, bird, oligocene) | |
| Paraphysornis(geohistory, bird, oligocene) | |
| Parvigrus(geohistory, bird, oligocene) | |
| Phasmagyps(geohistory, bird, oligocene) | |
| Phoeniconotius(geohistory, bird, oligocene) | |
| Physornis(geohistory, bird, oligocene) | |
| Picavus(geohistory, bird, oligocene) | |
| Pinpanetta(geohistory, bird, oligocene) | |
| Platydyptes(geohistory, bird, oligocene) |
For more, visit
Oligocene_bird on
Power Thesaurus
| APA | Smart Define. (1970). oligocene bird thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/oligocene_bird/thesaurus/narrower |
| Chicago | Smart Define. 1970. "oligocene bird thesaurus" https://smartdefine.org/oligocene_bird/thesaurus/narrower (accessed October 2, 2026). |
| Harvard | Smart Define 1970, oligocene bird thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/oligocene_bird/thesaurus/narrower>. |
| MLA | Smart Define. "oligocene bird thesaurus" 1 January 1970. Web. 2 October 2026. <https://smartdefine.org/oligocene_bird/thesaurus/narrower> |