Ctenochasmatidae

Family of ctenochasmatoid pterosaurs

Ctenochasmatids
Temporal range:
Late Jurassic - Early Cretaceous 152–105 Ma
PreꞒ
O
S
D
C
P
T
J
K
Pg
N
Cast of a Ctenochasma elegans specimen
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Order: Pterosauria
Suborder: Pterodactyloidea
Clade: Ctenochasmatoidea
Family: Ctenochasmatidae
Nopsca, 1928[1]
Type species
Ctenochasma roemeri
Meyer, 1852
Subgroups
Ctenochasmatid skulls demonstrating suspension feeding characteristics

Ctenochasmatidae is a group of pterosaurs within the suborder Pterodactyloidea. They are characterized by their distinctive teeth, which are thought to have been used for filter-feeding. Ctenochasmatids lived from the Late Jurassic to the Early Cretaceous periods.

The earliest known ctenochasmatid remains date to the Late Jurassic Kimmeridgian age. Previously, a fossil jaw recovered from the Middle Jurassic Stonesfield Slate formation in the United Kingdom, was considered the oldest known. This specimen supposedly represented a member of the family Ctenochasmatidae,[4] though further examination suggested it actually belonged to a teleosaurid stem-crocodilian instead of a pterosaur.[5]

Classification

Below is cladogram following a topology recovered by Brian Andres, using the most recent iteration of his data set (Andres, 2021). Anders found that three subfamilies fall within the Ctenochasmatidae: Ctenochasmatinae, Gnathosaurinae and Moganopterinae, while also including several basal genera.[6]

References

  1. ^ Nopcsa, F (1928). "The Genera of Reptiles" (PDF). Palaeobiologica. 1 (1): 163–188.
  2. ^ Jiang, Shunxing; Song, Junyi; Zhang, Xinjun; Cheng, Xin; Wang, Xiaolin (2023-11-15). "A new pterosaur from the early stage of the Jehol biota in China, with a study on the relative thickness of bone walls". Heliyon. 9 (12). E22370. Bibcode:2023Heliy...922370J. doi:10.1016/j.heliyon.2023.e22370. PMC 10709016. PMID 38076164.
  3. ^ Hone, David W.E.; Lauer, René; Lauer, Bruce; Spindler, Frederik (2023-07-14). "Petrodactyle wellnhoferi gen. et sp. nov.: A new and large ctenochasmatid pterosaur from the Late Jurassic of Germany". Palaeontologia Electronica: 26.2.a25. doi:10.26879/1251.
  4. ^ Buffetaut, E. and Jeffrey, P. (2012). "A ctenochasmatid pterosaur from the Stonesfield Slate (Bathonian, Middle Jurassic) of Oxfordshire, England." Geological Magazine, (advance online publication) doi:10.1017/S0016756811001154
  5. ^ Andres, B.; Clark, J.; Xu, X. (2014). "The Earliest Pterodactyloid and the Origin of the Group". Current Biology. 24 (9): 1011–6. doi:10.1016/j.cub.2014.03.030. PMID 24768054.
  6. ^ Andres, B. (2021) Phylogenetic systematics of Quetzalcoatlus Lawson 1975 (Pterodactyloidea: Azhdarchoidea). Journal of Vertebrate Paleontology, 41:sup1, 203-217. DOI: 10.1080/02724634.2020.1801703 https://www.tandfonline.com/doi/full/10.1080/02724634.2020.1801703
  • v
  • t
  • e
Avemetatarsalia
    • see Avemetatarsalia
Pterosauria
    • see below↓
Preondactylia
Caviramidae?
Austriadraconidae
Eudimorphodontoidea
Raeticodactylidae
Eudimorphodontidae
Eudimorphodontinae
Dimorphodontidae
Campylognathoididae
Rhamphorhynchidae
Rhamphorhynchinae
Rhamphorhynchae
Angustinaripterini
Rhamphorhynchini
Digibrevisauria?
Scaphognathidae?
Pterodactylomorpha
    • see below↓
Campylognathoides liasicus

Scaphognathus crassirostris

Dorygnathus banthensis
Darwinoptera
Wukongopteridae
Wukongopterinae
Anurognathidae
Anurognathinae
Batrachognathinae
Pterodactyloidea
Lophocratia
    • see below↓
Jeholopterus ninchengensis Kryptodrakon progenitor
Germanodactylidae
Gallodactylidae
Aurorazhdarchia
Aurorazhdarchidae
Ctenochasmatidae
Moganopterinae?
Gnathosaurinae
Ctenochasmatinae
Pterodaustrini
Eupterodactyloidea
Ornithocheiroidea
    • see below↓
Pterodactylus antiquus Plataleorhynchus streptorophorodon
Dsungaripteridae
Dsungaripterinae
Thalassodrominae?
Caupedactylia?
Eutapejaria
Sinopterinae
Tapejarinae
Tapejarini
Alanqidae?
Neopterodactyloidea
Chaoyangopteridae
Chaoyangopterinae
Azhdarchiformes
Azhdarchidae
Azhdarchinae
Quetzalcoatlinae
Pteranodontoidea
    • see below↓
Bakonydraco galaczi

Tupandactylus imperator

Quetzalcoatlus
Pteranodontia
Pteranodontidae
Nyctosauromorpha
Aponyctosauria
Nyctosauridae
Lonchodectidae
Lonchodraconidae
Istiodactyliformes
Mimodactylidae
Istiodactylidae
Istiodactylinae
Ornithocheiriformes
Boreopteridae
Ornithocheiridae
Ornithocheirinae
Targaryendraconia?
Cimoliopteridae
Targaryendraconidae
Hamipteridae?
Anhangueridae
Tropeognathinae?
Coloborhynchinae?
Anhanguerinae
Pteranodon longiceps

Nyctosaurus gracilis

Ludodactylus sibbicki
Taxon identifiers
Ctenochasmatidae


Stub icon

This pterosaur-related article is a stub. You can help Wikipedia by expanding it.

  • v
  • t
  • e