Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Robert S. Sansom"'
Autor:
Martin D. Brazeau, Haobo Yuan, Sam Giles, Anna L. Jerve, E. Zorig, Ya. Ariunchimeg, Robert S. Sansom, Robert C. Atwood
Publikováno v:
Royal Society Open Science, Vol 10, Iss 2 (2023)
The origin of jaws and teeth remains contentious in vertebrate evolution. ‘Placoderms’ (Silurian-Devonian armoured jawed fishes) are central to debates on the origins of these anatomical structures. ‘Acanthothoracids’ are generally considered
Externí odkaz:
https://doaj.org/article/8f5f3e0b664d4ba8ad8d76f41447b29a
Autor:
Daqi Yu, Yandong Ren, Masahiro Uesaka, Alan J. S. Beavan, Matthieu Muffato, Jieyu Shen, Yongxin Li, Iori Sato, Wenting Wan, James W. Clark, Joseph N. Keating, Emily M. Carlisle, Richard P. Dearden, Sam Giles, Emma Randle, Robert S. Sansom, Roberto Feuda, James F. Fleming, Fumiaki Sugahara, Carla Cummins, Mateus Patricio, Wasiu Akanni, Salvatore D’Aniello, Cristiano Bertolucci, Naoki Irie, Cantas Alev, Guojun Sheng, Alex de Mendoza, Ignacio Maeso, Manuel Irimia, Bastian Fromm, Kevin J. Peterson, Sabyasachi Das, Masayuki Hirano, Jonathan P. Rast, Max D. Cooper, Jordi Paps, Davide Pisani, Shigeru Kuratani, Fergal J. Martin, Wen Wang, Philip C. J. Donoghue, Yong E. Zhang, Juan Pascual-Anaya
Whole genome duplications (WGDs) are major events that drastically reshape genome architecture and are causally associated with organismal innovations and radiations1. The 2R Hypothesis suggests that two WGD events (1R and 2R) occurred during early v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1eae62d33751a79542b536e735aeb04a
https://doi.org/10.21203/rs.3.rs-2774434/v1
https://doi.org/10.21203/rs.3.rs-2774434/v1
Publikováno v:
Palaeontology. 66
Publikováno v:
Palaeontology. 64:789-803
Despite increased use of genomic data in phylogenetics, morphological information remains vital for resolving evolutionary relationships, particularly for fossil taxa. The properties and models of evolution of molecular sequence data are well charact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fa7f8335a5eb625cba572674c9ab2bb
https://zenodo.org/record/5798632
https://zenodo.org/record/5798632
Publikováno v:
Brinkworth, A R, Sansom, R & Wills, M A 2019, ' Phylogenetic incongruence and homoplasy in the appendages and bodies of arthropods: why broad character sampling is best ', Zoological Journal of the Linnean Society, vol. 187, no. 1, pp. 100-116 . https://doi.org/10.1093/zoolinnean/zlz024
Notwithstanding the rapidly increasing sampling density of molecular sequence data, morphological characters still make an important contribution to our understanding of the evolutionary relationships of arthropod groups. In many clades, characters r
Autor:
Thomas Guillerme, Ya. Ariunchimeg, E. Zorig, Sam Giles, Marco Castiello, Martin D. Brazeau, Robert S. Sansom, Richard P. Dearden, Anna Jerve
Publikováno v:
Brazeau, M, Giles, S, Dearden, R, Jerve, A, Ariunchimeg, YA, Zorig, E, Sansom, R, Guillerme, T & Castiello, M 2020, ' Endochondral bone in an Early Devonian ‘placoderm’ from Mongolia ', Nature Ecology & Evolution, vol. 4, pp. 1477–1484 . https://doi.org/10.1038/s41559-020-01290-2
Nature Ecology & Evolution
Nature Ecology & Evolution, Nature, 2020, 4, pp.1477-1484. ⟨10.1038/s41559-020-01290-2⟩
Nature Ecology & Evolution
Nature Ecology & Evolution, Nature, 2020, 4, pp.1477-1484. ⟨10.1038/s41559-020-01290-2⟩
Endochondral bone is the main internal skeletal tissue of nearly all osteichthyans—the group comprising more than 60,000 living species of bony fishes and tetrapods. Chondrichthyans (sharks and their kin) are the living sister group of osteichthyan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cf667bfc320376164af23ac5c33cdd6
https://research.birmingham.ac.uk/portal/en/publications/endochondral-bone-in-an-early-devonian-placoderm-from-mongolia(7b79581f-2686-4ef1-84e6-446258755972).html
https://research.birmingham.ac.uk/portal/en/publications/endochondral-bone-in-an-early-devonian-placoderm-from-mongolia(7b79581f-2686-4ef1-84e6-446258755972).html
Publikováno v:
Keating, J, Sansom, R, Sutton, M D, Knight, C & Garwood, R 2020, ' Morphological phylogenetics evaluated using novel evolutionary simulations ', Systematic Biology, vol. 69, no. 5, pp. 897-912 . https://doi.org/10.1093/sysbio/syaa012
Systematic Biology
Systematic Biology
Evolutionary inferences require reliable phylogenies. Morphological data have traditionally been analyzed using maximum parsimony, but recent simulation studies have suggested that Bayesian analyses yield more accurate trees. This debate is ongoing,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e318a0a827489a72ce8f1e2bc049dff1
https://www.research.manchester.ac.uk/portal/en/publications/morphological-phylogenetics-evaluated-using-novel-evolutionary-simulations(fd9a8029-cb78-49b8-afb5-62a39c592693).html
https://www.research.manchester.ac.uk/portal/en/publications/morphological-phylogenetics-evaluated-using-novel-evolutionary-simulations(fd9a8029-cb78-49b8-afb5-62a39c592693).html
Autor:
Yu Liu, Xiaoya Ma, Sarah E. Gabbott, Derek J. Siveter, Thomas H. P. Harvey, Dayou Zhai, David J. Siveter, Xianguang Hou, Runqing Zhou, Mark Williams, Robert S. Sansom
Publikováno v:
Communications Biology
Sansom, R 2019, ' Variation in appendages in early Cambrian bradoriids reveals a wide range of body plans in stem-euarthropods ', Communications Biology, vol. 2, no. 1, 329 . https://doi.org/10.1038/s42003-019-0573-5
Communications Biology, Vol 2, Iss 1, Pp 1-6 (2019)
Sansom, R 2019, ' Variation in appendages in early Cambrian bradoriids reveals a wide range of body plans in stem-euarthropods ', Communications Biology, vol. 2, no. 1, 329 . https://doi.org/10.1038/s42003-019-0573-5
Communications Biology, Vol 2, Iss 1, Pp 1-6 (2019)
Traditionally, the origin and evolution of modern arthropod body plans has been revealed through increasing levels of appendage specialisation exhibited by Cambrian euarthropods. Here we show significant variation in limb morphologies and patterns of
Publikováno v:
Biology Letters
Reconstructing evolutionary histories requires accurate phylogenetic trees. Recent simulation studies suggest that probabilistic phylogenetic analyses of morphological data are more accurate than traditional parsimony techniques. Here, we use empiric