Neognathae
Neognathae is an infraclass of birds, called neognaths, within the class Aves of the clade Archosauria. Neognathae includes the majority of living birds; the exceptions being the tinamous and the flightless ratites, which belong instead to the sister taxon Palaeognathae. There are nearly 10,000 living species of neognaths.

Mandarin.duck.arp.jpg : User:Arpingstone Albaa.jpg : Original uploader was Kils at de.wikipedia Later versions were u… · CC BY-SA 3.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- NeornithesPBDB
- Diet
- carnivorePBDB, for Coelurosauria
- Life habit
- ground dwelling, solitaryPBDB, for Theropoda
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Theropoda
Time the record covers
At least 125 million years on record.
The record covers at least 125.77 Mya to 11.7 ka. No occurrence read is dated outside 132.6 Mya to 0 Mya.
10,422 occurrences of Neognathae on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
10,422 occurrences- Early Cretaceousunder 1%
- Late Cretaceousunder 1%
- Paleoceneunder 1%
- Eocene4%
- Oligocene2%
- Miocene8%
- Pliocene4%
- Pleistocene45%
- Holocene37%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
349 formations
- San Diego Formation76
- Hillgrove Formation75
- Santa Cruz Formation65
- Yorktown Formation · Chesapeake Group63
- Varswater Formation58
- Tamiami Formation49
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The named rock units Neognathae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 325 further formations hold fewer occurrences each and are not listed. 8,343 occurrences have no formation on record, which is common for older literature.
Neognathae and its relatives
PleistoceneWhere Neognathae and its relatives were recorded in the Pleistocene.
Found in the same rock
5,181 taxa- Aves31 sites
- Equus29 sites
- Bovidae25 sites
- Anura22 sites
- Canis21 sites
- Rana21 sites
- Gazella19 sites
- Mimomys19 sites
- Passeriformes19 sites
- Osteichthyes18 sites
- Anas17 sites
- Myliobatis17 sites
- Alcelaphus buselaphus16 sites
- Hippopotamus amphibius16 sites
- Anatidae15 sites
- Hystrix15 sites
- Otodus megalodon15 sites
- Serpentes15 sites
- Stephanorhinus etruscus15 sites
- Bufo14 sites
- Carcharodon hastalis14 sites
- Cervus14 sites
- Clarias14 sites
- Lepisosteus14 sites
The Paleobiology Database records at least 634 sites for Neognathae, and this reads 240 of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
1,222 references- Prehistoric human impacts on California birds: evidence from the Emeryville shellmoumd avifauna402
- Quaternary fossil fauna of South Canterbury, South Island, New Zealand332
- The Quaternary avifauna of Crete, Greece197
- Terminal Pleistocene–Holocene Avifauna of San Miguel and Santa Rosa Islands: Identifications of Previously Unidentified Avian Remains Recovered from Fossil Sites and Prehistoric Cave Deposits154
- Avian community, climate, and sea-level changes in the Plio-Pleistocene of the Florida Peninsula149
- A remarkable fossil and archaeological avifauna from Marfells Beach, Lake Grassmere, South Island, New Zealand135
- The fossil Birds of California134
- A catalogue of British Pleistocene birds identified by Colin JO Harrison and stored in the Natural History Museum, London, (Department of Palaeontology)126
- The prehistory of vertebrates, especially birds, on Tinian, Aguiguan, and Rota, Northern Mariana Islands122
- The fossil birds of Henderson Island, Pitcairn Group: natural turnover and human impact, a synopsis94
- Late Pleistocene-Holocene non-passerine avifauna of Liang Bua (Flores, Indonesia)89
- Late Pleistocene fossil birds from Buso Doppio del Broion Cave (North-Eastern Italy): implications for palaeoecology, palaeoenvironment and palaeoclimate87
Each of the 10,422 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 1,210 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Neognathae
- Source
- Wikipedia/Commons
- Credit
- Mandarin.duck.arp.jpg : User:Arpingstone Albaa.jpg : Original uploader was Kils at de.wikipedia Later versions were u…
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Neognathae was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Neognathae”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itNeornithes through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Pycraft 1900)