Azhdarchoidea
Azhdarchoidea is a group of pterosaurs within the suborder Pterodactyloidea. Pterosaurs belonging to this group lived throughout the Early and Late Cretaceous periods, with one tentative member, Tendaguripterus, that lived in the Late Jurassic period. Remains of this group have been found in the Americas, Africa, and Eurasia, suggesting that they probably had a global distribution.

Uncredited · 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
- PterodactyloideaPBDB
- Diet
- piscivorePBDB, for Pterosauria
- Life habit
- volantPBDB, for Pterosauria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- marinePBDB, for Pterosauria
Time the record covers
At least 77 million years on record.
The record covers at least 149.2 Mya to 72.2 Mya. No occurrence read is dated outside 152.21 Mya to 66 Mya.
180 occurrences of Azhdarchoidea on record, most of them in the Late 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
180 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
76 formations
- Jiufotang Formation · Jehol Group12
- Romualdo Formation · Santana Group11
- Javelina Formation · Tornillo Group10
- Crato Formation · Santana Group9
- Lianmuqin Formation · Tugulu Group7
- Tsagaantsav Formation6
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The named rock units Azhdarchoidea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 52 further formations hold fewer occurrences each and are not listed. 23 occurrences have no formation on record, which is common for older literature.
Azhdarchoidea and its relatives
Late CretaceousWhere Azhdarchoidea and its relatives were recorded in the Late Cretaceous.
Found in the same rock
892 taxa- Azhdarchidae48 sites
- Theropoda21 sites
- Dromaeosauridae12 sites
- Dinosauria11 sites
- Hadrosauridae11 sites
- Abelisauridae8 sites
- Anura8 sites
- Dsungaripteridae8 sites
- Osteichthyes8 sites
- Pterodactyloidea8 sites
- Testudines8 sites
- Ankylosauria7 sites
- Lepisosteidae7 sites
- Ornithomimidae7 sites
- Pterosauria7 sites
- Squamata7 sites
- Albanerpetontidae6 sites
- Aves6 sites
- Dortokidae6 sites
- Gastropoda6 sites
- Lacertilia6 sites
- Nodosauridae6 sites
- Noripterus complicidens6 sites
- Quetzalcoatlus northropi6 sites
The Paleobiology Database records 137 sites for Azhdarchoidea, 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
133 references- New records of azhdarchids (Pterosauria, Azhdarchidae) from the Late Cretaceous of Russia, Kazakhstan, and Central Asia9
- Morphology and taxonomy of Quetzalcoatlus Lawson 1975 (Pterodactyloidea: Azhdarchoidea)8
- [Pterosaurs from Wuerho]6
- A new pterosaur (Pterodactyloidea: Azharchidae) from the Upper Cretaceous of Morocco4
- A new ?chaoyangopterid (Pterosauria: Pterodactyloidea) from the Cretaceous Kem Kem beds of southern Morocco3
- Late Maastrichtian pterosaurs from North Africa and mass extinction of Pterosauria at the Cretaceous-Paleogene boundary3
- New pterosaur specimens from the Kem Kem beds (Upper Cretaceous, Cenomanian) of Morocco3
- New material of dsungaripterid pterosaurs (Pterosauria: Pterodactyloidea) from western Mongolia and its palaeoecological implications3
- Flying reptiles of the Jurassic and Cretaceous of the USSR and the significance of their remains for the reconstruction of paleogeographic conditions3
- A new tapejarid (Pterosauria, Azhdarchoidea) from the mid-Cretaceous Kem Kem beds of Takmout, southern Morocco2
- Cryodrakon boreas, gen. et sp. nov., a Late Cretaceous Canadian azhdarchid pterosaur2
- Petreşti-Arini – An important but ephemeral Upper Cretaceous continental vertebrate site in the southwestern Transylvanian Basin, Romania2
Each of the 180 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. 121 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 Azhdarchoidea
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Azhdarchoidea 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
- 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 itPterodactyloidea through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Unwin 1992)