Biostratigraphic significance of the latest Cambrian-earliest Ordovician agnostoid trilobites from Northwestern Argentina [PDF]
, 2003 The biostratigraphic significance of the latest Cambrian-earliest Ordovician trilobite agnostoids from northwestern Argentina is summarized. A characterization of the faunas recognized below and above the Cambrian-Ordovician boundary is presented on the ...
Tortello, M. F.
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Trilobites del Museo Geominero. II. Las colecciones antiguas del Devónico de la Cordillera Cantábrica (N. España). [PDF]
, 1996 Se cataloga y actualiza taxonómicamente la colección histórica de trilobites del Devónico cantábrico del Museo Geominero, que se encuentra formada por 244 ejemplares de los órdenes Phacopida, Corynexochida, Odontopleurida, Proetida y Ptychopariida.
Arbizu Senosiaín, Miguel +2 more
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Lower and middle Cambrian trilobites of the central Ossa-Morena zone: paleoecological implications [PDF]
, 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
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Trilobites and intercontinental tie points in the Upper Cambrian of Scandinavia [PDF]
, 2003 The Upper Cambrian faunas of Scandinavia are generally dominated by olenid trilobites, which provide a firm basis for the biostratigraphic classification. The olenids tend, however, to be provincial and facies controlled.
Ahlberg, P.
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Review of the Cambrian Stratigraphy of the Argentine Precordillera
Geologica Acta, 2003 The Cambrian rocks of the Argentine Precordillera are analyzed and updated providing a new stratigraphic interpretation. The lithostratigraphic assemblages provide evidence that the Precordilleran Cambrian Basin was a rimmed platform.
O. Bordonaro
doaj +1 more source
Hábitos de Vida da Associação “Schuchertella”agassizi – Pthychopteria eschwegei, Formação Maecuru,Devoniano, Bacia do Amazonas, Brasil. [PDF]
Anuário do Instituto de Geociências, 2007 The fossils studied came from outcrops of the Maecuru and Curuá rivers, State of Pará, belonging to the upper strata of theMaecuru Formation, Eifelian age.
Luiza Corral Martins de Oliveira Ponciano +1 more
doaj
Distribution of the order Proetida (Trilobita) in Baltoscandian Ordovician strata [PDF]
, 2009 The trilobite order Proetida forms a minor but important faunal element within the Ordovician strata of Baltoscandia. This review follows the current systematic, taxonomic, and stratigraphical usage and discusses the distribution of these trilobites ...
Owens, Robert M. +2 more
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Convergent evolution of ventral adaptations for enrolment in trilobites and extant euarthropods. [PDF]
Proc Biol Sci, 2023 Losso SR +3 more
europepmc +1 more source
Niagaran (Silurian) trilobites from Ohio [PDF]
, 1993 For the most part, Silurian trilobites from Ohio have been poorly documented. This paper records taxa from the Niagaran Series. Specimens discussed here were collected from the southern and west-central areas of the state.
Tompkins, Stephen L.
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