UAB Digital Repository of Documents 9 records found  Search took 0.01 seconds. 
1.
32 p, 2.0 MB Reassessment of Faxinalipterus minimus, a purported Triassic pterosaur from southern Brazil with the description of a new taxon / Kellner, Alexander W. A (Universidade Federal do Rio de Janeiro. Departamento de Geologia e Paleontologia) ; Holgado, Borja (Institut Català de Paleontologia Miquel Crusafont) ; Grillo, Orlando (Universidade Federal do Rio de Janeiro. Departamento de Geologia e Paleontologia) ; Pretto, Flávio (Universidade Federal de Santa Maria. Centro de Apoio à Pesquisa Paleontológica da Quarta Colônia) ; Kerber, Leonardo (Universidade Federal de Santa Maria. Centro de Apoio à Pesquisa Paleontológica da Quarta Colônia) ; Pinheiro, Felipe (Universidade Federal do Pampa. Laboratório de Paleobiologia) ; Soares, Marina (Universidade Federal do Rio de Janeiro. Departamento de Geologia e Paleontologia) ; Schultz, Cesar (Universidade Federal do Rio Grande do Sul. Departamento de Paleontologia e Estratigrafia) ; Lopes, R. T. (Universidade Federal do Rio de Janeiro. Laboratório de Instrumentacão Nuclear) ; Araujo, Olga (Universidade Federal do Rio de Janeiro. Laboratório de Instrumentacão Nuclear) ; Müller, Rodrigo (Universidade Federal de Santa Maria)
Faxinalipterus minimus was originally described as a purported pterosaur from the Late Triassic (early Norian) Caturrita Formation of southern Brazil. Its holotype comprises fragmentary postcranial elements, whereas a partial maxilla was referred to the species. [...]
2022 - 10.7717/peerj.13276
Peer J, Vol. 10 (May 2022) , art. e13276  
2.
23 p, 2.2 MB Novel information on the cranial anatomy of the tapejarine pterosaur Caiuajara dobruskii / Canejo, Lucas (Universidade Federal do Rio de Janeiro. Departamento de Geologia e Paleontologia) ; Holgado, Borja (Institut Català de Paleontologia Miquel Crusafont) ; Weinschutz, Luiz Carlos (Universidade do Contestado. Centro de Pesquisa Paleontológica) ; Ricetti, João Henrique Zahdi (Universidade do Contestado. Centro de Pesquisa Paleontológica) ; Wilner, Everton (Universidade do Contestado. Centro de Pesquisa Paleontológica) ; Kellner, Alexander W. A. (Universidade Federal do Rio de Janeiro. Departamento de Geologia e Paleontologia)
Caiuajara dobruskii is a tapejarid pterosaur from the Cretaceous of the 'Cemitério dos Pterossauros' (pterosaur graveyard) site, a unique pterosaur bonebed which is located at the municipality of Cruzeiro do Oeste (Paraná, Brazil). [...]
2022 - 10.1371/journal.pone.0277780
PloS one, Vol. 17, Num. 22 (December 2022) , art. e0277780  
3.
10 p, 1.6 MB Quantitative assessment of the vertebral pneumaticity in an anhanguerid pterosaur using micro-CT scanning / Buchmann, Richard (Universidade Federal do Estado do Rio de Janeiro. Departamento de Zoologia. Laboratório de Mastozoologia) ; Holgado, Borja (Institut Català de Paleontologia Miquel Crusafont) ; Sobral, Gabriela (Staatliches Museum für Naturkunde in Stuttgart) ; dos Santos Avilla, Leonardo (Universidade Federal do Estado do Rio de Janeiro. Departamento de Zoologia. Laboratório de Mastozoologia) ; Rodrigues, Taissa (Universidade Federal do Espírito Santo (Brazil). Departamento de Ciências Biológicas. Laboratório de Paleontologia)
Research on the postcranial skeletal pneumaticity in pterosaurs is common in the literature, but most studies present only qualitative assessments. When quantitative, they are done on isolated bones. [...]
2021 - 10.1038/s41598-021-97856-6
Scientific reports, Vol. 11 (September 2021) , art. 18718  
4.
18 p, 18.5 MB Palaeohistology and palaeopathology of an Aeolosaurini (Sauropoda: Titanosauria) from Morro do Cambambe (Upper Cretaceous, Brazil) / Brum, Arthur S. (Universidade Federal do Rio de Janeiro. Departamento de Geologia e Paleontologia (Brasil)) ; Bandeira, Kamila L. N. (Universidade Federal do Rio de Janeiro. Departamento de Geologia e Paleontologia) ; Holgado, Borja (Institut Català de Paleontologia Miquel Crusafont) ; Souza, Lucy G. (Museu da Amazônia (Brazil)) ; Pêgas, Rodrigo V (Universidade Federal do ABC. Laboratório de Paleontologia de Vertebrados e Comportamento Animal) ; Sayao, Juliana M. (Universidade Federal do Rio de Janeiro. Departamento de Geologia e Paleontologia (Brasil)) ; Campos, Diogenes A. (Museu de Ciências da Terra (Rio de Janeiro, Brasil)) ; Kellner, Alexander W. A. (Universidade Federal do Rio de Janeiro. Departamento de Geologia e Paleontologia)
A recent publication of fossil bones of titanosaurs assigned to Aeolosaurini from the Morro do Cambambe site (Mato Grosso state, Brazil, Upper Cretaceous) reported anomalous growth in some of them. Here, we present osteohistological sections of elements to understand not only the microstructure and growth of such bones, but also the nature of those anomalies. [...]
En una reciente publicación de los huesos fósiles de titanosaurios asignados al clado Aeolosaurini provenientes del yacimiento de Morro do Cambambe (estado de Mato Grosso, Brasil, Cretácico Superior), se reconocieron anormalidades en el crecimiento de algunos de ellos. [...]

2021 - 10.7203/sjp.36.1.20305
Spanish Journal of Paleontology, Vol. 36, Núm. 1 (2021) , p. 1-18  
5.
19 p, 1.9 MB A taxonomic and phylogenetic review of the anhanguerid pterosaur group Coloborhynchinae and the new clade Tropeognathinae / Holgado, Borja (Institut Català de Paleontologia Miquel Crusafont) ; Pêgas, Rodrigo V. (Universidade Federal do ABC (Brasil))
Anhanguerids are a particular group of pterodactyloid pterosaurs, characterized mainly by their rostral sagittal crests, well laterally expanded jaw tips and enlarged anterior teeth. Due to the fragmentary nature of most known specimens, including holotypes, the taxonomy of the group has proved particularly difficult and controversial. [...]
2020 - 10.4202/app.00751.2020
Acta Palaeontologica Polonica, Vol. 65, Issue 4 (September 2020) , p. 743-761  
6.
9 p, 4.4 MB First complete pterosaur from the Afro-Arabian continent : insight into pterodactyloid diversity / Kellner, Alexander W. A. (Universidade Federal do Rio de Janeiro. Departamento de Geologia e Paleontologia (Brasil)) ; Caldwell, Michael W. (University of Alberta. Department of Earth and Atmospheric Sciences) ; Holgado, Borja (Institut Català de Paleontologia Miquel Crusafont) ; Dalla Vecchia, Fabio (Institut Català de Paleontologia Miquel Crusafont) ; Nohra, Roy (Expo Hâqel (Lebanon)) ; Sayão, Juliana M. (Universidade Federal de Pernambuco. Laboratório de Biodiversidade do Nordeste. Centro Acadêmico de Vitória) ; Currie, Philip J. (University of Alberta. Department of Earth and Atmospheric Sciences)
Despite being known from every continent, the geological record of pterosaurs, the first group of vertebrates to develop powered flight, is very uneven, with only a few deposits accounting for the vast majority of specimens and almost half of the taxonomic diversity. [...]
2019 - 10.1038/s41598-019-54042-z
Scientific reports, Vol. 9 (November 2019) , art. 17875  
7.
32 p, 5.8 MB A new toothless pterosaur (Pterodactyloidea) from Southern Brazil with insights into the paleoecology of a Cretaceous desert / Kellner, Alexander W. A. (Universidade Federal do Rio de Janeiro. Departamento de Geologia e Paleontologia (Brasil)) ; Weinschütz, Luiz C. (Universidade do Contestado) ; Holgado, Borja (Institut Català de Paleontologia Miquel Crusafont) ; Bantim, Renan A. M. (Universidade Regional do Cariri) ; Sayão, Juliana M. (Universidade Federal de Pernambuco) ; Universitat Autònoma de Barcelona
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 Goio-Erê Formation (Turonian-Campanian) of the Caiuá Group (Bauru Basin) and revealed the presence of hundreds of isolated or partially articulated elements of the tapejarine pterosaur Caiuajara and fewer amounts of a theropod dinosaur. [...]
2019 - 10.1590/0001-3765201920190768
Anais da Academia Brasileira de Ciencias, Vol. 91, Supl. 2 (August 2019) , art. e20190768  
8.
10 p, 2.8 MB On a new crested pterodactyloid from the Early Cretaceous of the Iberian Peninsula and the radiation of the clade Anhangueria / Holgado, Borja (Institut Català de Paleontologia Miquel Crusafont) ; Pêgas, Rodrigo V. (Laboratory of Systematics and Taphonomy of Fossil Vertebrates) ; Canudo, José Ignacio (Universidad de Zaragoza. Grupo Aragosaurus-IUCA) ; Fortuny, Josep (Institut Català de Paleontologia Miquel Crusafont) ; Rodrigues, Taissa (Universidade Federal do Espírito Santo) ; Company, Julio (Universitat Politècnica de València. Departament d'Enginyeria del Terreny) ; Kellner, Alexander W. A. (Universidade Federal do Rio de Janeiro) ; Universitat Autònoma de Barcelona
The pterosaur record from the Iberian Peninsula is mostly scarce and undefined, but in the last few years some new taxa have been described from different Lower Cretaceous sites of Spain. Here we describe a new genus and species of toothed pterodactyloid pterosaur from the Barremian of the Iberian Peninsula, Iberodactylus andreui gen. [...]
2019 - 10.1038/s41598-019-41280-4
Scientific reports, Vol. 9 (March 2019) , art. 4940  
9.
30 p, 46.0 MB A reappraisal of the purported gastric pellet with Pterosaurian bones from the Upper Triassic of Italy / Holgado, Borja (Institut Català de Paleontologia Miquel Crusafont) ; Dalla Vecchia, Fabio (Institut Català de Paleontologia Miquel Crusafont) ; Fortuny, Josep (Institut Català de Paleontologia Miquel Crusafont) ; Bernardini, Federico (Museo storico della fisica e Centro di studi e ricerche "Enrico Fermi") ; Tuniz, Claudio (Museo storico della fisica e Centro di studi e ricerche "Enrico Fermi")
A small accumulation of bones from the Norian (Upper Triassic) of the Seazza Brook Valley (Carnic Prealps, Northern Italy) was originally (1989) identified as a gastric pellet made of pterosaur skeletal elements. [...]
2015 - 10.1371/journal.pone.0141275
PloS one, Vol. 10, issue 11 (Nov. 2015) , e0141275  

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