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MIGUEL,RAPHAEL; GALLO,VALÉRIA; MORRONE,JUAN J.. |
Mawsoniidae are a fossil family of actinistian fish popularly known as coelacanths, which are found in continental and marine paleoenvironments. The taxon is considered monophyletic, including five valid genera (Axelrodichthys, Chinlea,Diplurus, Mawsonia andParnaibaia) and 11 genera with some taxonomical controversy (Alcoveria, Changxingia,Garnbergia, Heptanema,Indocoelacanthus, Libys,Lualabaea, Megalocoelacanthus,Moenkopia, Rhipis andTrachymetopon). The genera restricted to the Northern Hemisphere (Diplurus and Chinlea) possess the oldest records (Late Triassic), whereas those found in the Southern Hemisphere (Mawsonia, Axelrodichthys, andParnaibaia) extend from Late Jurassic to Late Cretaceous, especially in Brazil and Africa. We identified... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Mawsoniidae; Mesozoic; Evolutionary biogeography; Track analysis. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652014000100159 |
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Romo,Alberto; Morrone,Juan J.. |
Track analysis of the Neotropical Entimini (Coleoptera, Curculionidae, Entiminae). Distributional patterns of the species belonging to the tribe Entimini from the Neotropical region were analyzed. Based on a track analysis of 22 species of Entimus, Rhigus, and Phaedropus, for which distributional data were available, two generalized tracks were found. One is located in northern Brazil, corresponding to the Amazonian subregion, and is determined by Phaedropus candidus and Rhigus speciosus. The other is located in southern Brazil, corresponding to the Parana subregion, and is determined by Entimus imperialis, E. excelsus, Phaedropus togatus, Rhigus dejeanii, R. faldermanni, R. horridus, R. lateritus, R. nigrosparsus, and R. tribuloides. The development of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Brazil; Dynamic vicariance; Evolutionary biogeography; Neotropical region; Panbiogeography. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0085-56262011000300003 |
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