Zobrazeno 1 - 10
of 36
pro vyhledávání: '"FABIANA R. COSTA"'
Autor:
Benjamin W. Griffin, Elizabeth Martin-Silverstone, Rodrigo V. Pêgas, Erik Anthony Meilak, Fabiana R. Costa, Colin Palmer, Emily J. Rayfield
Publikováno v:
PeerJ, Vol 12, p e17678 (2024)
Take-off is a vital part of powered flight which likely constrains the size of birds, yet extinct pterosaurs are known to have reached far larger sizes. Three different hypothesised take-off motions (bipedal burst launching, bipedal countermotion lau
Externí odkaz:
https://doaj.org/article/a10218e2e3a6441e924e2ea9ae2fa4f4
Autor:
Xiaolin Wang, Alexander W. A. Kellner, Shunxing Jiang, He Chen, Fabiana R. Costa, Xin Cheng, Xinjun Zhang, Bruno C. Vila Nova, Diogenes de Almeida Campos, Juliana M. Sayão, Taissa Rodrigues, Renan A. M. Bantim, Antônio A. F. Saraiva, Zhonghe Zhou
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract The Chaoyangopteridae is a clade of azhdarchoid pterosaurs that stands out in China, particularly in the Jehol Biota, as a Cretaceous group of medium-sized and high-crested pterosaurs. Herein, we describe a new species, Meilifeilong youhao g
Externí odkaz:
https://doaj.org/article/3ab363a14d0a47acabd0db567e47cf63
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 2 (2021)
Abstract Diagnostic characters from 227 pterosaur species were listed, separated into cranial or post-cranial elements and counted. From 21 post-cranial and 23 cranial elements, most diagnostic characters were related to phalanges (15%) and rostrum.
Externí odkaz:
https://doaj.org/article/b4a0127619604143b1e8fb96eda7abe0
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 2 (2021)
Abstract The frog clade Neobatrachia or “advanced frogs” represents more than 95% of the diversity within Anura. The neobatrachian fossil record is incomplete due to the small size and fragile nature of their bones but provides some clues on the
Externí odkaz:
https://doaj.org/article/bffa1b60ea1f4b0b97f424d8387b000c
Autor:
ALEXANDER W.A. KELLNER, TAISSA RODRIGUES, FABIANA R. COSTA, LUIZ C. WEINSCHÜTZ, RODRIGO G. FIGUEIREDO, GEOVANE A. DE SOUZA, ARTHUR S. BRUM, LÚCIA H.S. ELEUTÉRIO, CARSTEN W. MUELLER, JULIANA M. SAYÃO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 91, Iss suppl 2 (2019)
Abstract Fossil vertebrates from Antarctica are considerably rare, hampering our understanding of the evolutionary history of the biota from that continent. For several austral summers, the PALEOANTAR project has been carrying out fieldwork in the An
Externí odkaz:
https://doaj.org/article/99b37982a56341f4a42dd5aa6d71652c
Autor:
XIAOLIN WANG, ALEXANDER W. A. KELLNER, XIN CHENG, SHUNXING JIANG, QIANG WANG, JULIANA M. SAYÃO, TAISSA RODRIGUES, FABIANA R. COSTA, NING LI, XI MENG, ZHONGHE ZHOU
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 87, Iss 3, Pp 1599-1609 (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. It clearly shows that pterosaurs had two functional oviducts and demonstrates that
Externí odkaz:
https://doaj.org/article/37374fcd874b4d5f8adac15dcdf14e9c
Autor:
ALEXANDER W. A. KELLNER, DIOGENES A. CAMPOS, JULIANA M. SAYÃO, ANTÔNIO A.F. SARAIVA, TAISSA RODRIGUES, GUSTAVO OLIVEIRA, LILIAN A. CRUZ, FABIANA R. COSTA, HELDER P. SILVA, JENNYFER S. FERREIRA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 85, Iss 1, Pp 113-135 (2013)
A very large pterosaur (MN 6594-V) from the Romualdo Formation (Aptian/Albian), Santana Group, Araripe Basin, is described. The specimen is referred to Tropeognathus cf. T. mesembrinus mainly due to the presence of a low and blunt frontoparietal cres
Externí odkaz:
https://doaj.org/article/c743b857c2324e1c89cd100bb7c603c2
Autor:
ALEXANDER W. A. KELLNER, DIOGENES A. CAMPOS, JULIANA M. SAYÃO, ANTÔNIO A.F. SARAIVA, TAISSA RODRIGUES, GUSTAVO OLIVEIRA, LILIAN A. CRUZ, FABIANA R. COSTA, HELDER P. SILVA, JENNYFER S. FERREIRA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 85, Iss 1, Pp 113-135 (2013)
A very large pterosaur (MN 6594-V) from the Romualdo Formation (Aptian/Albian), Santana Group, Araripe Basin, is described. The specimen is referred to Tropeognathus cf. T. mesembrinus mainly due to the presence of a low and blunt frontoparietal cres
Externí odkaz:
https://doaj.org/article/be9f8a9bf5b4406786bca038a6ebb843
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 83, Iss 1, Pp 301-308 (2011)
Flying reptiles from Australia are very rare, represented mostly by isolated bones coming from the Early Cretaceous (Albian) Toolebuc Formation, which crops out in western Queensland. Among the first pterosaur specimens discovered from this deposit i
Externí odkaz:
https://doaj.org/article/bba0a2232b8848e68d99684a1a4750c1
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 81, Iss 4, Pp 813-818 (2009)
Jurassic African pterosaur remains are exceptionally rare and only known from the Tendaguru deposits, Upper Jurassic, Tanzania. Here we describe two right humeri of Tendaguru pterosaurs from the Humboldt University of Berlin: specimens MB.R. 2828 (ca
Externí odkaz:
https://doaj.org/article/ad9045abfa014f9099031dfd0c3b9bb7