The Cambrian System in Northwestern Argentina : stratigraphical and palaeontological framework [PDF]
, 2003 Cambrian sequences are widespread in the early Paleozoic of the Central Andean Basin. Siliciclastic sediments dominate these sequences although several minor occurrences of carbonates and volcanic rocks have been observed.
Aceñolaza, G. F. +3 more
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Revisión sistemática y bioestratigrafía del género Alueva Sdzuy, 1961 (Ellipsocephalidae, Trilobita, Cámbrico). [PDF]
, 2013 Se revisa la sistemática del género Alueva Sdzuy, 1961 y de las tres especies incluidas en él: Alueva undulata Sdzuy, 1961, Alanisia hastata Sdzuy, 1958, y Strenuaeva sampelayoi moratrix Sdzuy, 1958, todas ellas definidas en la localidad zaragozana de ...
Dies Álvarez, M. E. +2 more
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Notes on some Tasmanian Mesozoic plants. Part II. [PDF]
, 1924 This paper completes the examination, undertaken last year, of a series of fossil plants from the Mesozoic Rocks of Tasmania. In addition to the collections of the Tasmanian Museum and Geological Survey, I have also had the opportunity of examining a
Walkom, AB
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Late Devonian (Frasnian) Asteropygine trilobites from the Frasnes area, southern border of Dinant synclinorium, Belgium [PDF]
, 2011 The Frasnian representatives of Asteropyginae in the Frasnes area (south Belgium) have long been relatively well-documented when compared to other trilobites in the Devonian of the Ardennes (Belgium, northern France).
Bignon, A., Van Viersen, A.P.
core
The paleobiogeographical significance of the Silurian and Devonian trilobites of Japan [PDF]
, 2019 Six major groups of trilobites from the Silurian and Devonian of Japan are evaluated for their paleobiogeographical signature. Silurian illaenids and scutelluids show four generic-level and at least two species-level links with the Australian segment of ...
Komatsu, Toshifumi +9 more
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Desenvolvimento de Atividade Lúdica para o Auxílio do Ensino e Divulgação Científica da Paleontologia. [PDF]
, 2007 Herein is described the development of a ludical activity in Paleontology with the purpose to apply the concepts of the geological time and the processes that occurred along the history of the Earth. This activity,that was teste in the event “Bio na Rua”
Ana Carolina Fortes Bastos +3 more
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Zwei mißgebildete Pygidien von Illaeniden (Trilobita) aus ordovizischen Geschieben [PDF]
, 2012 Aus ordovizischen Geschieben des Kies-Sand-Rückens ,Laer-Heide' (Landkreis Osnabrück; NW-Deutschland) werden 2 mißgebildete Pygidien von IlIaeniden (Trilobita) beschrieben: Ein vergleichsweise dünnschaliges Pygidium von lIIaenus jevensis HOLM 1886 weist ...
Schöning, Heinrich
core
«Coralcrinus sarachagae gen. nov. sp. nov., primer crinoide (Disparida, Inadunata) descrito en el Ordovícico medio de Sierra Morena», original de M. D. Gil Cid, P. Domínguez Alonso y E. Silván Pobes. Discusión [PDF]
, 1999 En un interesante artículo publicado en el número anterior de esta misma revista, GIL CID el al (1998) aportan la detallada descripción de un nuevo crínoideo procedente de las «Capas con Tristani» centroibéricas, que representa el primer íegistío ...
Gutiérrez Marco, Juan Carlos
core
Biodiversity, distribution and patterns of extinction of the last odontopleurid tilobites during the Devonian (Givetian, Frasnian) [PDF]
, 2007 Biostratigraphical ranges and palaeogeographical distribution of mid-Givetian to end-Frasnian odontopleurids are investigated. The discovery of Leonaspis rhenohercynica sp. nov. in mid-Givetian strata extends this genus unexpectedly up to the late Middle
Feist, R., McNamara, K. J.
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Notes on the Lines of Descent of Lower Winged Insects
, 1920 Psyche: A Journal of Entomology, Volume 27, Issue 5, Page 116-127, 1920.
G. C. Crampton
wiley +1 more source