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The aulacopleurid trilobite Maurotarion Alberti, 1969, in the silurian-devonian of Argentina: Systematic, Phylogenetic and Paleobiogeography significance
(Paleontological Society, 2010-07)
Five new species of Maurotarion Alberti, 1969 from the Silurian Lipeo´n Formation and Lower Devonian Talacasto Formation of Argentina are recognized. The comparisons with Bolivian and South African species support a ...
Reassessment of the Order Trinucleida (Trilobita)
(Cambridge University Press, 2020-02)
Trinucleoids have been considered as a superfamily of the Order Asaphida, based on: a pre-occipital glabellar tubercle, a cephalic median suture in most ancestral forms, and the presence of broadly similar globular protaspid ...
A revision of the Devonian Malvinokaffric dalmanitid trilobite Dalmanitoides Delo, 1935, on the basis of new data from Argentina
(Coquina Press, 2012-03)
In light of new information on holotypes and additional material from the Lower Devonian type areas from Argentina, the dalmanitid trilobite Dalmanitoides Delo, 1935,is rediagnosed and considered a dalmanitine ...
Global Cambrian trilobite palaeobiogeography assessed using parsimony analysis of endemicity
(Geological Society of London, 2013-12)
Palaeobiogeographical data on Cambrian trilobites obtained during the twentieth century are combined in this paper to evaluate palaeoceanographic links through c. 30 myr, once these arthropods biomineralized. Worldwide ...
SYSTEMATICS, TAPHONOMY, and PALEOECOLOGY of HOMALONOTID TRILOBITES (PHACOPIDA) FROM THE PONTA GROSSA FORMATION (DEVONIAN), PARANA BASIN, BRAZIL
(Soc Brasileira Paleontologia, 2009-01-01)
Homalonotid trilobites (Phacopida) from the Ponta Grossa Formation (Lower Devonian), Parana State are revised. A total of 156 specimens recovered from rocks that belong to the Jaguariaiva Member (or Sequence B), of the ...
Evaluación biomecánica de los trilobites Illaenus sarsi Jaanusson, 1957 y Megistaspis (megistaspidella) extenuata (Wahlenberg, 1821) del Ordovícico Medio de Suecia
(Universidad de los AndesGeocienciasFacultad de CienciasDepartamento de Geociencias, 2019)
"The present study includes the use of computational tools for the extraction of quantitative data from three-dimensional fossil models in order to evaluate the ecological postulates previously exposed for some individuals. ...
Metacryphaeus rotundatus, um novo elemento da fauna de trilobites calmoniidae (phacopida), da formação Ponta Grossa (Devoniano), bacia do Paraná, Brasil
(2008-04-01)
Calmoniids (Delo, 1935) are the most common and abundant group of trilobites of the fossil record of the Devonian Ponta Grossa Formation in the Apucarana sub-basin. Although known since the past century, the study of ...