Genus
Valid Extinct

Azhdarcho

Nessov 1981
Etymology Dragon

Azhdarcho is a genus of azhdarchid pterosaur from the late Cretaceous Period of the Bissekty Formation of Uzbekistan, as well as the Zhirkindek Formation of Kazakhstan and possibly also the Ialovachsk Formation of Tajikistan. It is known from fragmentary remains including the distinctive, elongated neck vertebrae that characterizes members of the family Azhdarchidae, a family that includes many giant pterosaurs such as Quetzalcoatlus. The name Azhdarcho comes from the Persian word azhdar (اژدر), a dragon-like creature in Persian mythology. The type species is Azhdarcho lancicollis. The specific epithet lancicollis is derived from the Latin words lancea and collum ("neck"). Most individuals were relatively small with an estimated wingspan of 3–4 metres (9.8–13.1 ft), but some remains indicate a larger wingspan of 5–6 metres (16–20 ft).

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
4
Group
Ptérosaures
Piscivore Volant Marine
Azhdarcho
click to enlarge
Azhdarcho sp., ZIN PH 56/43, distal fragment of a right ulna in proximal (a), ventral (b), posterior (c), dorsal (d), anterior (e), and distal (f, stereopair) views. This specimen is from the Tyulkili locality in the northeastern Aral Sea region of Kazakhstan; Zhirkindek Formation, Upper Cretaceous (upper Turonian – Coniacian). Abbreviations: das, dorsal articulation surface; ft, groove for flexor tendon; tub, tuberculum; vf, ventral fovea. Scale bar is 10 mm. © Alexander Averianov, Gareth Dyke, Igor Danilov, Pavel Skutschas · CC BY 3.0 · Wikimedia
PBDB Wikipedia
Classification
Pterosauria Order
Pterodactyloidea Suborder
Azhdarchoidea Superfamily
Azhdarchidae Family
Azhdarcho Genus
Fossil sites 4 geolocated sites
Distribution
Top countries
🇪🇸 Spain
2
🇺🇿 Uzbekistan
1
🇹🇯 Tajikistan
1
Geological formations
Vitoria
2
Yalovach
1
Temporal distribution
Campanian (83.6–72.2 Ma)
2
Santonian (85.7–83.6 Ma)
1
Turonian (93.9–89.8 Ma)
1
Species (2)
Azhdarcho imparidens replaced by Azhdarcho lancicollis 94 Ma
Azhdarcho lancicollis 94 Ma
Images 1
Bibliography
Original description
L. A. Nessov. 1981. Amfibii i reptilii v ekosistemakh Mela sredney Azii [Amphibia and reptiles in Cretaceous ecosystems of central Asia]. The Problems of Herpetology. Fifth Herpetological Conference. Abstracts
Bibliography (3)
A. O. Averianov. 2007. New records of azhdarchids (Pterosauria, Azhdarchidae) from the Late Cretaceous of Russia, Kazakhstan, and Central Asia. Paleontological Journal 41(2):189-197 DOI ↗
X. Pereda-Suberbiola, H. Asibia, and X. Murelaga, J. J. Elzorza, J. J. Gomez-Alday. 2000. Taphonomy of the Late Cretaceous dinosaur-bearing beds of the Lano Quarry (Iberian Peninsula). Palaeogeography, Palaeoclimatology, Palaeoecology 157:247-275 DOI ↗
L. A. Nessov. 1981. Amfibii i reptilii v ekosistemakh Mela sredney Azii [Amphibia and reptiles in Cretaceous ecosystems of central Asia]. The Problems of Herpetology. Fifth Herpetological Conference. Abstracts