Results 81 to 90 of about 1,528 (232)
Pterosaurs of the Wessex Formation (Early Cretaceous, Barremian) of the Isle of Wight, southern England: a review with new data [PDF]
, 2010 Micropalaeontological processing of vertebrate-bearing horizons within the Early Cretaceous (Barremian) Wessex Formation of the Isle of Wight, southern England, reveals a rare, but diverse assemblage of pterosaurs.
Martill, D. M., Sweetman, S. C.
core +2 more sources
Rivista Italiana di Paleontologia e Stratigrafia, 2018 Six stages (OS1-6) were identified by Kellner (2015) to establish the ontogeny of a given pterosaur fossil. These were used to support the erection of several new Triassic taxa including Bergamodactylus wildi, which is based on a single specimen (MPUM ...
FABIO M. DALLA VECCHIA
doaj +1 more source
Anais da Academia Brasileira de Ciências, 2019 Tapejaridae is a clade of toothless pterosaurs typically characterized by a large nasoantorbital fenestra and a premaxillary crest that extends from the anterior to the posterior part of the skull.
Xinjun Zhang +3 more
semanticscholar +1 more source
Dinosaurs and other vertebrates from the Papo-Seco Formation (Lower Cretaceous) of southern Portugal [PDF]
, 2016 New vertebrate remains reported from the Papo-Seco Formation (Lower Barremian, Lower Cretaceous) of Areias do Mastro, in Cabo Espichel, SW Portugal, south of Lisbon.
Figueiredo, S. D. +2 more
core +2 more sources
Anais da Academia Brasileira de Ciências, 2017 A new azhdarchoid pterosaur from the Upper Cretaceous of Patagonia is described. The material consists of an incomplete edentulous lower jaw that was collected from the upper portion of the Portezuelo Formation (Turonian-Early Coniacian) at the ...
ALEXANDER W.A. KELLNER, JORGE O. CALVO
doaj +1 more source
Preliminary observations on the bone histology of the Middle Triassic pseudosuchian archosaur Batrachotomus kupferzellensis reveal fast growth with laminar fibrolamellar bone tissue [PDF]
, 2017 The bone tissue of femur, rib, and gastralia from three different individuals of the Middle Triassic pseudosuchian Batrachotomus kupferzellensis from southern Germany is studied.
Foth, Christian +2 more
core +1 more source
Extending the Geographic Range of Pterosaurs in the Araripe Basin: First Record from the Romualdo Formation (Araripe Basin) in Piauí, Brazil [PDF]
Anais da Academia Brasileira de CiênciasThe Araripe Basin in northeastern Brazil is a key site for Cretaceous pterosaur fossils from Gondwanan deposits. Most discoveries are concentrated in its northern portion, particularly in Ceará state, within the Crato and Romualdo formations. In contrast,
RENAN A.M. BANTIM +5 more
doaj +1 more source
Anais da Academia Brasileira de CiênciasAbstract: The first pterosaur bone bed from Brazil was reported in 2014 at the outskirts of the town Cruzeiro do Oeste, Paraná State, in the Southern region of the country. Here named 'cemitério dos pterossauros' site, these outcrops were referred to the
ALEXANDER W.A. KELLNER +4 more
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The Evolution of Pneumatic Foramina in Pterosaur Vertebrae
Anais da Academia Brasileira de Ciências, 2019 : Pterosaurs possess skeletal pneumatization, which can be assessed externally through the observation of pneumatic foramina. These foramina vary in position, shape, and number among taxa.
RICHARD BUCHMANN, TAISSA RODRIGUES
doaj +1 more source
Anais da Academia Brasileira de Ciências, 2015 The counterpart of a previously described non-pterodactyloid pterosaur with an egg revealed the presence of a second egg inside the body cavity of this gravid female.
XIAOLIN WANG +10 more
doaj +1 more source