Ornithocheirus
Ornithocheirus is a pterosaur genus known from fragmentary fossil remains uncovered from sediments in the United Kingdom and possibly Morocco.

Taissa Rodrigues and Alexander Wilhelm Armin Kellner · CC BY 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
- OrnithocheiroideaPBDB
- Diet
- piscivorePBDB, for Pterosauria
- Life habit
- volantPBDB, for Pterosauria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- marinePBDB, for Pterosauria
Time the record covers
At least 25 million years on record.
The record covers at least 125.77 Mya to 100.5 Mya. No occurrence read is dated outside 132.6 Mya to 89.8 Mya.
12 occurrences of Ornithocheirus on record, most of them in the Early Cretaceous. 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
12 occurrencesThese 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
4 formations
- West Melbury Marly Chalk Formation · Chalk Group3
- Calcaires à Spatangues Formation1
- Zig Zag Chalk Formation · Chalk Group1
- Ifezouane Formation · Kem Kem Group1
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The named rock units Ornithocheirus 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.
Ornithocheirus and its relatives
Early CretaceousWhere Ornithocheirus and its relatives were recorded in the Early Cretaceous.
Found in the same rock
57 taxa- Ichthyosauria3 sites
- Plesiosauria2 sites
- Aerodraco sedgwickii1 site
- Alanqa saharica1 site
- Anhanguera cuvieri1 site
- Anhanguera piscator1 site
- Apatorhamphus gyrostega1 site
- Aristosuchus pusillus1 site
- Calamosaurus foxi1 site
- Camposipterus nasutus1 site
- Carlclausus emersoni1 site
- Centroscymnus1 site
- Cetarthrosaurus walkeri1 site
- Chelone jessoni1 site
- Coelurosauria1 site
- Coloborhynchus1 site
- Coniasaurus crassidens1 site
- Cretitanais giganteus1 site
- Eryma sulcatum1 site
- Etcheslepas borealis1 site
- Galianemys1 site
- Gladioserratus aptiensis1 site
- Goniasteridae1 site
- Helochelydra nopcsai1 site
The Paleobiology Database records 9 sites for Ornithocheirus, 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
12 references- New toothed pterosaurs (Pterosauria: Ornithocheiridae) from the middle Cretaceous Kem Kem beds of Morocco and implications for pterosaur palaeobiogeography and diversity1
- Taxonomic review of the Ornithocheirus complex (Pterosauria) from the Cretaceous of England1
- An overview of the pterosaur assemblage from the Cambridge Greensand (Cretaceous) of Eastern England1
- Redescription, palaeobiogeography and palaeoecology of Coniasaurus crassidens Owen, 1850 (Squamata) from the Lower Chalk (Cretaceous; Cenomanian) of SE England1
- Notes on Dinosauria and Pterodactylia from the Cretaceous of Portugal1
- Ein Flugsaurierrest (Reptilia, Pterosauria) aus der Unterkreide (Hauterive) von Hannover (Niedersachen)1
- Une vertèbre de Ptérosaure (Reptilia: Archosauria) dans l'Albien de l'Aube (France)1
- Un reste de Ptérosaurien dans l'Hauterivien (Crétacé inférieur) de la Haute-Marne1
- Cahen, 19541
- Lydekker, 18881
- Seeley, 18701
- Monograph on the fossil Reptilia of the Cretaceous formations. Supplement no. III. Pterosauria (Pterodactylus) and Sauropterygia (Polyptychodon)1
Each of the 12 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. 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 content3
Picture of Ornithocheirus
- Source
- Wikipedia/Commons
- Credit
- Taissa Rodrigues and Alexander Wilhelm Armin Kellner
- Licence
- CC BY 3.0
- Commercial use
- the licence allows it

Photogrammetry
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Ornithocheirus sp. · NHMUK:PAL:PV R 2278
3D model
- Source
- Sketchfab
- Credit
- Digital3dWorld
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
The description on this site
- 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 itOrnithocheiroidea through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Seeley 1869