Forfexopterus
Genus of ctenochasmatid pterosaur from the Early Cretaceous / From Wikipedia, the free encyclopedia
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Forfexopterus (meaning "scissor wings") is a genus of ctenochasmatid pterosaur from the Early Cretaceous Jiufotang Formation in China. It contains a single species, F. jeholensis, named from a mostly complete skeleton by Shunxing Jiang and colleagues in 2016. A second specimen, consisting of a wing, was described in 2020. While the first specimen is larger, it shows signs of being less mature than the second specimen, indicating that the developmental trajectories of Forfexopterus were variable. Like other ctenochasmatids, Forfexopterus had a long, low skull filled with many slender teeth; unlike other members of the group, however, it did not have a spatula-shaped snout tip or crests, and its teeth were more curved. A single characteristic distinguishes Forfexopterus from all other members of the wider group Archaeopterodactyloidea: of the four phalanx bones in its wing finger, the first was shorter than the second but longer than the third.
Forfexopterus | |
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Second specimen of F. jeholensis SDUST V1003 | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Order: | †Pterosauria |
Suborder: | †Pterodactyloidea |
Family: | †Ctenochasmatidae |
Genus: | †Forfexopterus Jiang et al., 2016 |
Species: | †F. jeholensis |
Binomial name | |
†Forfexopterus jeholensis Jiang et al., 2016 | |