Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Coccosteus"'
Publikováno v:
Scottish Journal of Geology. 53:63-69
A coccosteid nuchal bone from the Middle Devonian Tamme Cliffs locality in Estonia is described as Dickosteus cf. threiplandi , D . threiplandi being a common species in the Middle Devonian of the Orcadian Basin, Scotland. A number of other bones fro
Publikováno v:
Scottish Journal of Geology. 51:141-147
A number of Estonian Devonian fishes are shown to be junior synonyms of Scottish species. The Estonian sarcopterygian osteolepid Gyroptychius pauli was originally thought to be closely related to the Scottish species Gyroptychius milleri being differ
Publikováno v:
Chemical Geology. 385:156-162
Lamina by lamina measurement of biomarkers at a sub-millimetre resolution within the Achanarras Limestone Member has helped to resolve the changing environmental conditions associated with a fish mass mortality horizon. An anomalous proportion of C30
Autor:
Michael J. Newman, Jan L. den Blaauwen
Publikováno v:
Scottish Journal of Geology. 46:85-87
Synopsis A new specimen of the recently described dipnoan fish, Pinnalongus saxoni Newman & den Blaauwen, 2007 from the Scottish Middle Devonian has been collected in Achastle-shore, eastern Caithness. This new specimen whilst consisting of only a he
Autor:
Kim Dennis, R. S. Miles
Publikováno v:
Zoological Journal of the Linnean Society. 69:43-85
Three new monotypic genera of eubrachythorarid arthrodires with crushing toothplates are described from the Upper Devonian Gogo Formation of Western Australia as Bruntonichthys multidens gen. et sp. nov., Bullerichthysfascidens gen. et sp. nov. and K
Autor:
R. S. Miles, Kim Dennis
Publikováno v:
Zoological Journal of the Linnean Society. 66:31-62
A new eubrachythoracid arthrodire, Hanytoombsia elegans gen. et sp. nov., is described from the Upper Devonian Gogo formation of Western Australia. Its structure and relationships are discussed within the framework provided by a new sketch cladogram
Autor:
R. S. Miles, Kim Dennis
Publikováno v:
Zoological Journal of the Linnean Society. 73:213-258
A new monotypic genus of eubrachythoracid arthrodire is described from die Upper Devonian Gogo Formation of Western Australia as Incisoscutum ritchiei gen. et sp. nov. It is at die pachyosteomorph level of organization, having no contact between the
Autor:
K. Dennis‐Bryan, R. S. Miles
Publikováno v:
Zoological Journal of the Linnean Society. 77:145-173
The cladistic framework for the description of arthrodires is revised, and a new genus of eubrachythoracid, Kimberia gen. nov., is described from the Upper Devonian Gogo Formation of Western Australia. The structure and relationships of this genus ar
Autor:
Nigel H. Trewin
Publikováno v:
Scottish Journal of Geology. 12:205-208
The Achanarras Fish Bed of the Middle Old Red Sandstone of Caithness, separating the Lower and Upper Caithness Flagstone Groups of Donovan, Foster and Westoll (1974), has long been correlated with the Sandwick Fish Bed of Orkney which lies between th