Pelagornis
Pelagornis is an extinct genus of prehistoric pseudotooth birds, a group of extinct seabirds. Species span from the Oligocene to the Early Pleistocene. Members of Pelagornis represent among the largest pseudotooth birds, with one species, P. sandersi, having the widest wingspan of any bird known.

Pelagornis.jpg : Ryan Somma derivative work: Haplochromis ( talk ) · CC BY-SA 2.0 · 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
- PelagornithidaePBDB
- Diet
- carnivorePBDB, for Coelurosauria
- Life habit
- ground dwelling, solitaryPBDB, for Theropoda
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- marinePBDB, for Pelagornithidae
Time the record covers
At least 96 million years on record.
The record covers at least 100.5 Mya to 3.6 Mya. No occurrence read is dated outside 106.3 Mya to 2.58 Mya.
40 occurrences of Pelagornis on record, most of them in the Miocene. 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
40 occurrences- Early Cretaceous5%
- Eocene5%
- Oligocene9%
- Miocene68%
- Pliocene13%
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
20 formations
- Bahía Inglesa Formation5
- Monterey Formation4
- Pisco Formation4
- Yorktown Formation · Chesapeake Group2
- Gault Formation · Selborne Group2
- Nye Formation2
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The named rock units Pelagornis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Pelagornis and its relatives
MioceneWhere Pelagornis and its relatives were recorded in the Miocene.
Found in the same rock
935 taxa- Otodus megalodon10 sites
- Carcharodon hastalis8 sites
- Cetotheriidae8 sites
- Monachinae8 sites
- Myliobatis8 sites
- Carcharhinus6 sites
- Carcharodon carcharias6 sites
- Phalacrocorax6 sites
- Phocoenidae6 sites
- Balaenopteridae5 sites
- Mysticeti5 sites
- Spheniscidae5 sites
- Sula5 sites
- Acrophoca longirostris4 sites
- Alosidae4 sites
- Megatheriidae4 sites
- Odobenidae4 sites
- Pelagornithidae4 sites
- Physeteridae4 sites
- Procellariidae4 sites
- Psephophorus4 sites
- Sulidae4 sites
- Ziphiidae4 sites
- Ariidae3 sites
The Paleobiology Database records 37 sites for Pelagornis, and this reads all 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
30 references- El registro de Pelagornithidae (Aves: Pelecaniformes) y la avifauna neogena del Pacifico sudeste5
- A gigantic "toothed" marine bird from the Miocene of California3
- A Miocene pelagornithid skull from the Astoria Formation and other bones of bony-toothed birds from the late Eocene Keasey Formation, western Oregon (USA)2
- The earliest record (early Miocene) of a bony-toothed bird from South America and a reexamination of Venezuelan pelagornithids2
- Miocene and Pliocene birds from the Lee Creek Mine, North Carolina2
- Pseudodontornis and other large marine birds form the Miocene of South Carolina2
- Fossil-collecting from the middle Miocene Carmel Church Quarry marine ecosystem in Caroline County, Virginia1
- Flight performance of the largest volant bird1
- First giant bony-toothed bird (Pelagornithidae) from Australia1
- Latest Pacific Basin Record of a Bony-Toothed Bird (Aves, Pelagornithidae) from the Pliocene Purisima Formation of California, U.S.A.1
- Osteology of a new giant bony-toothed bird from the Miocene of Chile, with a revision of the taxonomy of Neogene Pelagornithidae1
- A sternum of a very large bony-toothed bird (Pelagornithidae) from the Miocene of Portugal1
Each of the 40 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. 18 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 content2
Picture of Pelagornis
- Source
- Wikipedia/Commons
- Credit
- Pelagornis.jpg : Ryan Somma derivative work: Haplochromis ( talk )
- Licence
- CC BY-SA 2.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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, “Pelagornis”
- 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 itPelagornithidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lartet 1857