Zobrazeno 1 - 10
of 14
pro vyhledávání: '"T. R. Smithson"'
Autor:
T. R. Smithson, P. E. Ahlberg
Publikováno v:
Biographical Memoirs of Fellows of the Royal Society. 71:79-101
Jennifer Clack (née Agnew) dedicated her entire research career of more than 40 years to the fish-tetrapod transition, the evolutionary process during the Devonian and Carboniferous periods that transformed a lineage of lobe-finned fishes into the e
Autor:
P. E. Ahlberg, T. R. Smithson
Jennifer Clack (née Agnew) dedicated her entire research career of more than 40 years to the fish-tetrapod transition, the evolutionary process during the Devonian and Carboniferous periods that transformed a lineage of lobe-finned fishes into the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14d4fb4fe72dc8a69b5ff2a154edee71
Publikováno v:
Nature. 398:508-513
The origin of tetrapods occurred in the Late Devonian period1, and the earliest known taxa were aquatic2. A gap of 30 million years has separated these early forms from the first record of terrestrial tetrapods, in the Late Visean (Early Carboniferou
Autor:
T. R. Smithson, E. H. Beaumont
Publikováno v:
Zoological Journal of the Linnean Society. 122:187-209
The skull of Spathicephalus mirus Watson, an amphibian from the Namurian, basal Upper Carboniferous, of Scotland is described. It shares with the Loxommatoidea a closed palate, palatal ornament and antorbital vacuities, and the family Spathicephalida
Publikováno v:
Earth and Environmental Science Transactions of the Royal Society of Edinburgh. 84:383-412
Westlothiana lizziaeis known from the Brigantian of East Kirkton, Scotland. The skull resembles that of later amniotes in the large size of the parietal, the apparent loss of the intertemporal, and the absence of a squamosal notch, palatal fangs and
Autor:
T. R. Smithson
Publikováno v:
Earth and Environmental Science Transactions of the Royal Society of Edinburgh. 84:377-382
Eldeceeon rolfei gen. et sp. nov. a primitive anthracosaur from the Brigantian of East Kirkton, Scotland, is described. Uniquely among non-mammalian tetrapods, its ribs are restricted to the anterior half of the presacral column. Eldeceeon lacks the
Publikováno v:
Records of the Western Australian Museum. 21:39
Autor:
T. R. Smithson
Publikováno v:
Zoological Journal of the Linnean Society. 76:29-90
The skull of Greererpeton burkemorani Romer, a temnospondyl amphibian from the Upper Mississippian at Greer, West Virginia is described. A detailed account of the stapes of a Mississippian amphibian is given for the first time and its function is dis
Autor:
T. R. Smithson
Publikováno v:
Zoological Journal of the Linnean Society. 85:317-410
Autor:
T. R. Smithson, K. S. Thomson
Publikováno v:
Zoological Journal of the Linnean Society. 74:93-103
The hyomandibular of Eusthenopteron foordi Whiteaves is briefly described and an attempt is made to reconcile discrepancies between previous accounts. The course of the branches of the truncus hyoideo-mandibularis (facial nerve VII) is discussed. The