Results 1 to 10 of about 100 (59)

Miaolingian (Cambrian) trilobite biostratigraphy and carbon isotope chemostratigraphy in the Tingskullen drill core, Öland, Sweden [PDF]

open access: yesEstonian Journal of Earth Sciences, 2021
The Cambrian succession of the Tingskullen drill core from northern Öland comprises Cambrian Series 2 and Miaolingian (Wuliuan Stage) siliciclastic strata.
Per Ahlberg   +5 more
doaj   +1 more source

Biostratigraphy of the Ribota and Huérmeda formations (Cambrian Series 2) in the Comarca del Aranda (Zaragoza province), Iberian Chains (NE Spain). [PDF]

open access: yes, 2022
This article presents a detailed biostratigraphic analysis of the Cambrian Series 2 Ribota and Huérmeda formations of four sections of the Iberian Chains (NE Spain), and a systematic study of their trilobite faunas.
Chirivella Martorell, Juan Bautista   +4 more
core   +2 more sources

Book Reviews [PDF]

open access: yes, 2003
Obra ressenyada: Hans Ulrich ERNST and Frank RUDOLPH, Triboliten weltweit. Die Welt der Dreilapper und ihr Spiegelbild in der Philatelie = Trilobites worldwide. The world of trilobites and their Reflection in Philately. Munich: Verlag Dr.
Arbizu, Miguel A.
core   +4 more sources

The Parautochthonous Gondwanan origin of the Cuyania (greater Precordillera) terrane of Argentina : a re-evaluation of evidence used to support an allochthonous Laurentian origin [PDF]

open access: yes, 2007
A substantial, diverse body of evidence has been interpreted as suggesting that the Cuyania terrane of northwestern Argentina, which includes the Argentine Precordillera, rifted from the Ouachita embayment of Laurentia in the Early Cambrian, drifted ...
Finney, S. C.
core   +3 more sources

On Callavia (Trilobita) from the Cambrian Series 2 of Iberia with systematic status of the genus [PDF]

open access: yes, 2021
Olenellid trilobites from the lower Cambrian of the Iberian Peninsula are very scarce and poorly studied, making them difficult to compare with defined species and to include in biostratigraphic and paleobiogeographic analyses.
Collantes L.   +4 more
core   +1 more source

Permian trilobites and the applicability of the “living fossil” concept to extinct clades [PDF]

open access: yes, 2023
Some taxa occupy our imaginations as “living fossils” because they were known from the fossil record before being discovered alive today. Other taxa are considered “living fossils” because modern relatives bear a strong morphological resemblance to ...
Hopkins, Melanie J.   +2 more
core   +5 more sources

The Cambrian of the Iberian Peninsula : an overview [PDF]

open access: yes, 2003
This work is a brief overview of the Cambrian in the Iberian Peninsula, along with an updated review of lithostratigraphic and biostratigraphic data. A Cambrian correlation chart between the different stratigraphical units that have been established in ...
Gozalo, R.   +4 more
core   +4 more sources

Through a glass darkly: taxonomy, phylogeny, and biostratigraphy of the Olenellina [PDF]

open access: yes, 2008
35 p., 13 fig.http://paleo.ku.edu/contributions ...
Palmer, Allison R., Repina, Lada N.
core   +1 more source

Trilobite assemblage of Calceola-bearing beds in Acanthopyge Limestone (Choteč formation, middle Devonian, Eifelian, Prague Basin, the Czech republic) [PDF]

open access: yes, 2019
The trilobite assemblage of Calceola-bearing beds in the upper part of Acanthopyge Limestone (Choteč Formation, Eifelian) in the Koněprusy area, the Czech Republic, is described.
Budil, Petr, Mergl, Michal
core   +2 more sources

Lower and middle Cambrian trilobites of the central Ossa-Morena zone: paleoecological implications [PDF]

open access: yes, 1991
[Resumen] El presente trabajo ofrece datos relacionados con los trilobites y otros invertebrados asociados, que se encuentran en los materiales cámbricos (inferior y medio) en la zona de Ossa-Morena (SO de España), así como las implicaciones ...
Bernal Barreiro, G. M.   +1 more
core   +2 more sources

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