First evidence of Lower–?Middle Ordovician (Floian–?Dapingian) brachiopods from the Peruvian Altiplano and their paleogeographical significance
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DOI: 10.1017/jpa.2020.72
Abstract: Abstract. The lower strata of the Umachiri Formation from the Altiplano of southeast Peru have yielded a brachiopod-dominated assemblage, containing representatives of the brachiopod superfamilies Polytoechioidea, Orthoidea, and Porambonitoidea, as well as subsidiary trilobite and… read more here.
Keywords: peruvian altiplano; first evidence; floian dapingian; evidence lower ... See more keywords