Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Alexander W. A. Kellner"'
Autor:
Adele H. Pentland, Stephen F. Poropat, Ruairidh J. Duncan, Alexander W. A. Kellner, Renan A. M. Bantim, Joseph J. Bevitt, Alan M. Tait, Kliti Grice
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract Pterosaur remains have been reported from every continent; however, pterosaur skeletons remain rare. A new pterosaur is presented here, Haliskia peterseni gen. et sp. nov., constituting the most complete specimen from Australia from the uppe
Externí odkaz:
https://doaj.org/article/9db7b885ec1e4eab84cc8e337b1f2966
Publikováno v:
Communications Biology, Vol 7, Iss 1, Pp 1-11 (2024)
Abstract Among the least studied portion of the pterosaur skeleton is the palate, which tends to be poorly preserved and commonly only visible from one side (the ventral portion). Even in well-preserved specimens, the bones tend to be fused, with the
Externí odkaz:
https://doaj.org/article/505c67df0f554ef790d9338a5ec0e5c9
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:
PeerJ, Vol 11, p e16048 (2023)
An incomplete, yet remarkably-sized dentated rostrum and associated partial cervical vertebrae of a pterosaur (ML 2554) were recently discovered from the Late Jurassic (Late Kimmeridgian-Early Tithonian) Lourinhã Formation of Praia do Caniçal, of c
Externí odkaz:
https://doaj.org/article/d9deaa076e8446cf9ba5debd17e62f9f
Autor:
Xiaolin Wang, Kamila L. N. Bandeira, Rui Qiu, Shunxing Jiang, Xin Cheng, Yingxia Ma, Alexander W. A. Kellner
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-17 (2021)
Abstract The Early Cretaceous Hami Pterosaur Fauna in Northwest China preserves a large number of specimens of the sexually dimorphic pteranodontoid pterosaur Hamipterus tianshanensis, including 3D eggs and embryos. During the last decade, several mo
Externí odkaz:
https://doaj.org/article/2707c231e6244c1d98a70cabe094282e
Autor:
Lucas Canejo, Borja Holgado, Luiz C. Weinschütz, João H. Z. Ricetti, Everton Wilner, Alexander W. A. Kellner
Publikováno v:
PLoS ONE, Vol 17, Iss 12 (2022)
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). Preliminary
Externí odkaz:
https://doaj.org/article/8885829d489b44f2b04a14cd0822a0c1
Autor:
ALEXANDER W. A. KELLNER
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 92, Iss suppl 2 (2020)
Externí odkaz:
https://doaj.org/article/4bb0989d0e964103aa3c020256b6abed
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