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Cathayopterus

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Genus of ctenochasmatid pterosaur from the Early Cretaceous

Cathayopterus
Temporal range: Early Cretaceous, 122 Ma PreꞒ O S D C P T J K Pg N
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Order: Pterosauria
Suborder: Pterodactyloidea
Family: Ctenochasmatidae
Genus: Cathayopterus
Wang & Zhou, 2006
Type species
Cathayopterus grabaui
Wang & Zhou, 2006

Cathayopterus is an extinct genus of ctenochasmatid pterosaur from the Early Cretaceous-age Yixian Formation of Liaoning, China. The name means "China wing", using the word "Cathay" as an old alternative name for China. The type species is C. grabaui, described in 2006 by Wang Xiaolin and Zhou Zhongh. It is a member of the Ctenochasmatidae, a clade of mostly filter feeding pterosaurs from the Jurassic and early Cretaceous.

Description

Cathayopterus is only known from a skull preserved in dorsal view, which shows teeth splaying outwards at the tip of the rostrum, similar to Ctenochasma. The skull is incomplete, with the left side being damaged.

Classification

The cladogram below follows a phylogenetic analysis upheld by Lü and colleagues in 2016. They recovered Cathayopterus as a basal member of the family Ctenochasmatidae.

Ctenochasmatidae

Cathayopterus

Pterodaustro

Ctenochasma

Gegepterus

Eosipterus

Cearadactylus

Gnathosaurus

Pterodactylus longicolum

Pterofiltrus

Gladocephaloideus

Elanodactylus

Beipiaopterus

Feilongus

Moganopterus

Paleobiology

Cathayopterus was likely a filter feeder, just like other ctenochasmatid pterosaurs. It likely roamed around waterways to feed.

See also

References

  1. ^ Wang, Xiaolin & Zhou, Zhonghe (2006). "Pterosaur assemblages of the Jehol Biota and their implication for the Early Cretaceous pterosaur radiation". Geological Journal. 41 (3–4): 405–418. doi:10.1002/gj.1046.
  2. Wang, Xiaolin & Zhou, Zhonghe (2006). "Pterosaur adaptational radiation of the Early Cretaceous Jehol Biota". In Rong, Jiayu; Fang, Zongjie; Zhou, Zhonghe; et al. (eds.). Originations, Radiations and Biodiversity Changes—Evidences from the Chinese Fossil Record. Beijing: Science Press. pp. 665–689, 937–938.
  3. Lü J., Kundrát M., Shen C., 2016, "New Material of the Pterosaur Gladocephaloideus Lü et al., 2012 from the Early Cretaceous of Liaoning Province, China, with Comments on Its Systematic Position", PLoS ONE 11(6): e0154888. doi:10.1371/journal.pone.0154888
Pterosauria
Avemetatarsalia
Pterosauria
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Pterosauria
Pterosauria
Preondactylia
Caviramidae?
Austriadraconidae
Eopterosauria
Eudimorphodontoidea
Raeticodactylidae
Eudimorphodontidae
Eudimorphodontinae
Zambellisauria?
Macronychoptera
Dimorphodontidae
Lonchognatha?
Novialoidea
Campylognathoididae
Breviquartossa
Rhamphorhynchidae
Rhamphorhynchinae
Rhamphorhynchae
Angustinaripterini
Rhamphorhynchini
Digibrevisauria?
Scaphognathidae?
Pterodactylomorpha
    • see below↓
Campylognathoides liasicus

Scaphognathus crassirostris

Dorygnathus banthensis
Pterodactylomorpha
Pterodactylomorpha
Monofenestrata
Darwinoptera
Wukongopteridae
Wukongopterinae
Pterodactyliformes
Caelidracones
Anurognathidae
Anurognathinae
Batrachognathinae
Pterodactyloidea
Lophocratia
    • see below↓
Jeholopterus ninchengensis Kryptodrakon progenitor
Lophocratia
Archaeopterodactyloidea
Germanodactylidae
Euctenochasmatia
Ctenochasmatoidea
Gallodactylidae
Aurorazhdarchia
Aurorazhdarchidae
Ctenochasmatidae
Moganopterinae?
Gnathosaurinae
Ctenochasmatinae
Pterodaustrini
Eupterodactyloidea
Ornithocheiroidea
    • see below↓
Pterodactylus antiquus Plataleorhynchus streptorophorodon
Ornithocheiroidea
Ornithocheiroidea
Tapejaroidea
Dsungaripteridae
Dsungaripterinae
Azhdarchoidea
Tapejaromorpha
Thalassodromidae?
Tapejariformes
Caupedactylia?
Tapejaridae
Sinopterinae
Tapejarinae
Tapejarini
Caiuajarina
Neoazhdarchia
Dsungaripteromorpha?
Azhdarchomorpha
Neopterodactyloidea
Chaoyangopteridae
Chaoyangopterinae
Azhdarchiformes
Alanqidae?
Azhdarchidae
Azhdarchinae
Quetzalcoatlinae
Pteranodontoidea
    • see below↓
Bakonydraco galaczi

Tupandactylus imperator

Quetzalcoatlus
Pteranodontoidea
Pteranodontoidea
Pteranodontia
Pteranodontidae
Nyctosauromorpha
Aponyctosauria
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Ornithocheiromorpha
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Istiodactylinae
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Ornithocheirinae
Targaryendraconia?
Cimoliopteridae
Targaryendraconidae
Anhangueria
Hamipteridae?
Anhangueridae
Coloborhynchinae?
Anhanguerinae
Tropeognathinae?
Tropeognathini
Mythungini
Pteranodon longiceps

Nyctosaurus gracilis

Ludodactylus sibbicki
Taxon identifiers
Cathayopterus
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