Results 1 to 10 of about 43 (26)

Moulting Patterns in Trilobites from the Devonian of Paraná Basin [PDF]

open access: yesTerr@ Plural, 2021
In general, trilobites had their moulting performed by the breakdown of the librigena, a region (more external) situated on the cephalon of those animals.
Ariane Daniele Piccoli   +3 more
doaj   +7 more sources

Homalonotid trilobites from the Silurian and Lower Devonian of south-eastern Australia and New Zealand (Arthropoda: Trilobita: Homalonotidae) [PDF]

open access: yesMemoirs of Museum Victoria, 2005
Sandford, A.C. 2005. Homalonotid trilobites from the Silurian and Lower Devonian of south-eastern Australia and New Zealand (Arthropoda: Trilobita: Homalonotidae). Memoirs of Museum Victoria 62(1): 1–66. Trilobites belonging to the Homalonotidae are well represented in the Silurian and Early Devonian of south-eastern Australia and New Zealand, and are ...
A. Sandford
openaire   +2 more sources

Devonian trilobites from the Paraná and Parecis basins in the state of Mato Grosso, Brazil

open access: yesTerr@ Plural, 2021
Recent fieldwork in the state of Mato Grosso made it possible to find new specimens of trilobites, among them: Metacryphaeus australis, Metacryphaeus sp., and a homalonotide.
Victor Rodrigues Ribeiro   +5 more
doaj   +1 more source

The occurrence of Phacopida trilobites from Pimenteira Formation at João Costa, Piauí, Brazil [PDF]

open access: yesGeologia USP. Série Científica, 2013
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 Cabeças formations, in the ...
Juliana de Moraes Leme   +3 more
doaj   +1 more source

Devonian trilobites from the Amazonas Basin: systematic diversity, taphonomy, and biogeographic significance

open access: yesBoletim do Museu Paraense Emílio Goeldi - Ciências Naturais, 2021
Although the Devonian invertebrate biota of the Amazonas Basin is incompletely known, its unusual mixture of supposedly Malvinokaffric and Appalachian taxa is of considerable biogeographical interest.
Maria da Gloria Pires de Carvalho   +1 more
semanticscholar   +1 more source

Phylogenetic and Biogeographic Analysis of Ordovician Homalonotid Trilobites

open access: yes, 2008
Cladistic parsimony analysis of the trilobite family Homalonotidae Chapman 1980 produced a hypothesis of re- latedness for the group. The family consists of three monophyletic subfamilies, one containing Trimerus Green 1832, Platycoryphe Foerste 1919 ...
Curtis R. Congreve, B. Lieberman
semanticscholar   +1 more source

A dynamic and collaborative database for morphogeometric information of trilobites. [PDF]

open access: yesSci Data, 2023
Serra F   +11 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy