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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 ...
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 ...
The trilobite reedops (Phacopidae) in the lower devonian of argentina (Malvinokaffric Realm)
(Paleontological Society, 2012-03)
The trilobite Reedops is documented from strata probably corresponding to the middle part of the Talacasto Formation in the Sierra de las Minitas, at the northernmost extent of the Precordillera in La Rioja Province, ...
The occurrence of Phacopida trilobites from Pimenteira Formation at João Costa, Piauí, BrazilA ocorrência de trilobitas Phacopida da Formação Pimenteira em João Costa, Piauí, Brasil
(Universidade de São Paulo, Instituto de Geociências, 2013)
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 ...
A ocorrência de trilobitas Phacopida da Formação Pimenteira em João Costa, Piauí, Brasil
(2013-09-01)
The marine macroinvertebrate fossils from the Devonian of the Parnaíba Basin are among the most diverse of Paleozoic of Brazil. In recent years, most revisions on these fossils involved trilobites from the Pimenteira and ...
Inferring ancestral range reconstruction based on trilobite records: a study-case on Metacryphaeus (Phacopida, Calmoniidae)
(2018-12-01)
Metacryphaeus is a calmoniid trilobite genus from the Devonian Malvinokaffric Realm, exclusive to the Gondwanan regions. It includes eleven species, which are for the first time included here in a single phylogenetic ...
Metacryphaeus Tuberculatus and Metacryphaeus australis (Trilobita, Phacopida) from the devonian of the paraná basin: Taxonomy and paleobiogeography
(2016-10-01)
Calmoniid trilobites of the genus Metacryphaeus Reed include M. tuberculatus (Kozlowski), M. kegeli Carvalho, Edgecombe and Lieberman, M. meloi Carvalho, Edgecombe and Lieberman, M. rotundatus (Kozlowski), M. giganteus ...