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The trilobite "Dalmanites" maecurua Clarke, 1890 (Middle Devonian, Amazon Basin, Brazil) and the new genus Amazonaspis (Synphoriidae) ; American Museum novitates, no. 3591

The trilobite "Dalmanites" maecurua Clarke, 1890 (Middle Devonian, Amazon Basin, Brazil) and the new genus Amazonaspis (Synphoriidae) ; American Museum novitates, no. 3591

Carvalho, Maria da Gloria Pires de.; Fonseca, Vera Maria.
URI: http://hdl.handle.net/2246/5885
Date: 2007

Abstract:

The revision of "Dalmanites" maecurua Clarke, 1890, from the Upper Lontra Member, Eifelian, Maecuru Formation, Pará State, Amazon Basin, Brazil is presented. The new genus Amazonaspis is assigned within the family Synphoriidae. Comparisons are made with other Silurian and Devonian synphoriids, and some paleobiogeographic inferences are presented.

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This item appears in the following Collection(s)

  • American Museum Novitates
    Novitates (Latin for "new acquaintances"), published continuously and numbered consecutively since 1921, are short papers that contain descriptions of new forms and reports in zoology, paleontology, and geology. New numbers are published at irregular intervals.

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