Istiodactyliform
   HOME



picture info

Istiodactyliform
Ornithocheiromorpha (from Ancient Greek, meaning "bird hand form") is a group of pterosaurs within the suborder Pterodactyloidea. Fossil remains of this group date back from the Early to Late Cretaceous periods (Valanginian to Turonian stages), around 140 to 92.5 million years ago. Ornithocheiromorphs have been discovered worldwide except Antarctica, though most genera have been recovered in Europe, Asia and South America. They were the most diverse and successful pterosaurs during the Early Cretaceous, but throughout the Late Cretaceous they were replaced by pteranodontians and azhdarchoids. The Ornithocheiromorpha was defined in 2014 by Andres and colleagues, and they made Ornithocheiromorpha the most inclusive clade containing ''Ornithocheirus'', but not ''Pteranodon''. Ornithocheiromorphs are considered to be some of the largest animals to have ever flown. Members of this group are also regarded to have some of the largest pterosaur wingspans, such as the one estimated for t ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Mimodactylidae
Mimodactylidae is a group or family of pterosaurs known from Cretaceous deposits in East Asia and the Middle East. They are phylogenetically more closely related to the Istiodactylidae than to the Ornithocheiridae or the Anhangueridae, forming the clade Istiodactyliformes together with the Istiodactylidae and ''Hongshanopterus''.Kellner, Alexander W. A.; Caldwell, Michael W.; Holgado, Borja; Vecchia, Fabio M. Dalla; Nohra, Roy; Sayão, Juliana M.; Currie, Philip J. (2019). "First complete pterosaur from the Afro-Arabian continent: insight into pterodactyloid diversity". ''Scientific Reports''. 9(1). . In 2019, Alexander Wilhelm Armin Kellner, Michael Wayne Caldwell, Borja Holgado, Fabio Marco Dalla Vecchia, Roy Nohra, Juliana Manso Sayão and Philip John Currie defined the clade Mimodactylidae as the group consisting of ''Mimodactylus libanensis'' and all species more closely related to ''Mimodactylus'' than to ''Istiodactylus latidens'', '' Ikrandraco avatar'' or '' Anhang ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Istiodactylidae
Istiodactylidae is a small Family (biology), family of pterosaurs. This family was named in 2001 after the type genus ''Istiodactylus'' was discovered not to be a member of the genus ''Ornithodesmus''. Systematics and distribution Remains of taxa that can be confidently assigned to Istiodactylidae have been found in the UK and China, in rocks dating from the Early Cretaceous period (Barremian to Aptian stage). Victoria Arbour, Arbour and Currie (2011) described Canadian ''Gwawinapterus beardi'' as a member of Istiodactylidae living in the late Cretaceous (upper Campanian stage); however, Witton (2012) suggested the tooth replacement pattern in this animal does not match that of pterosaurs, suggesting that the species might be non-pterosaurian. Additional research suggested that the species was in fact a fish. The earliest known species might be ''Archaeoistiodactylus linglongtaensis'', from the Middle Jurassic of China; however, it also has been suggested that the holotype speci ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Hongshanopterus
''Hongshanopterus'' is a genus of pterodactyloid pterosaur from the Lower Cretaceous Jiufotang Formation of Liaoning, China. The type species ''Hongshanopterus lacustris'' was in 2008 named and described by Wang Xiaolin, Diogenes de Almeida Campos, Zhou Zhonghe and Alexander Wilhelm Armin Kellner. The generic name combines a reference to the Hongshan culture in Lioaning with a Latinised Greek ''pteron'', "wing". The specific name means "of the lake" in Latin, referring to the lake deposits the fossil was found in, at Dapinfang. ''Hongshanopterus'' is based on the holotype IVPP V14582, found in a layer of the Jiufotang Formation dating from the Aptian, It consists of a skull and five neck vertebrae of a single subadult individual. The wingspan of ''Hongshanopterus'' was estimated at 1.8 to 1.9 meters. It possessed a relatively high number of teeth, about thirty-six for both upper jaws combined. The teeth were robust and had triangular crowns which were flattened from mouth ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Linlongopterus
''Linlongopterus'' is a genus of pteranodontoidea, pteranodontoid pterodactyloidea, pterodactyloid pterosaur from the Early Cretaceous of China. It is known from a partial skull and mandible first named and described in 2015 by Rodrigues ''et al.''. The only known specimen was found in the Jiufotang Formation of the Liaoning Province or China, and lived around 120 million years ago. The full binomial of the taxon is ''Linlongopterus jennyae''. Discovery and naming The genus ''Linlongopterus'' was described and named in a 2015 paper by Taissa Rodrigues, Shunxing Jiang, Xin Cheng, Xiaolin Wang, and Alexander Kellner in ''Historical Biology'', containing the single species ''L. jennyae''. The species is based on a singular specimen, IVPP V15549, stored at the Institute of Vertebrate Paleontology and Paleoanthropology in Beijing, China. It was discovered in the rocks of the Jiufotang Formation in Jianchang County, Liaoning province, and is split into two blocks of material which neede ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  



MORE