Huaxiadraco

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Huaxiadraco
Temporal range:
Ma
Holotype specimen
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Order: Pterosauria
Suborder: Pterodactyloidea
Family: Tapejaridae
Subfamily:
Sinopterinae
Genus: Huaxiadraco
Pêgas et al., 2023
Type species
Huaxiapterus corollatus
et al., 2006
Synonyms
  • Huaxiapterus corollatus
    (Lü et al., 2006)
  • Huaxiapterus benxiensis
    (Lü et al., 2007)

Huaxiadraco (meaning "

Huaxiapterus.[1]

History of discovery

junior synonym
of H. corollatus

Huaxiadraco is based on the holotype ZMNH M8131, a nearly complete skeleton. It was originally assigned to the genus Huaxiapterus by

Sinopterus dongi, although corollatus was found to belong to a distinct genus. They thus created Huaxiadraco for corollatus, synonymized benxiensis with it, and referred specimens D2525 (previously considered Sinopterus), BMPC 103, 104, and 105 to it.[1]

Classification

The cladogram below follows the 2014 analysis by Brian Andres and colleagues, showing the placement of the three species assigned to Huaxiapterus. within the clade Tapejaromorpha.[4]

Tapejaromorpha

Bennettazhia oregonensis

Eopteranodon lii

"Sinopterus" gui

Nemicolopterus crypticus

Huaxiapterus jii

Tapejaridae

Sinopterus dongi

Tapejarinae

"Huaxiapterus" benxiensis

"Huaxiapterus" corollatus

Tapejarini

Tupandactylus navigans

Tupandactylus imperator

Bakonydraco galaczi

Europejara olcadesorum

Tapejara wellnhoferi

In 2019, a different analysis, this time by

Tapejarinae, sister taxon to both Eopteranodon and Sinopterus.[6]
The cladogram of their analysis is shown below:

Tapejaromorpha

Keresdrakon vilsoni

Tapejaridae
Thalassodrominae

Thalassodromeus sethi

Tupuxuara leonardii

Tapejarinae

Caupedactylus ybaka

Aymberedactylus cearensis

Eopteranodon lii

"Huaxiapterus" benxiensis

"Huaxiapterus" corollatus

Sinopterus dongi

Tapejarini

Europejara olcadesorum

Caiuajara dobruskii

Tapejara wellnhoferi

Tupandactylus imperator

Assigned specimen
Jiufotang

In 2023, Pêgas et al. created a new dataset based on their reassessment of Chinese tapejarids. Their cladogram is shown below:[1]

Tapejaromorpha

Thalassodromidae

Tapejaridae
Caupedactylia

Caupedactylus ybaka

Aymberedactylus cearensis

Eutapejaria
Tapejarinae

Europejara olcadesorum

Tupandactylus imperator

Tupandactylus navigans

Tapejara wellnhoferi

Caiuajara dobruskii

Sinopterinae

Huaxiadraco corollatus

Eopteranodon lii

Sinopterus dongi

Wightia declivirostris

Afrotapejara zouhrii

Bakonydraco galaczi

References