Resultados de búsqueda - "Lamarckism"

About an outcrop with fauna of the venericardia planicosta group in the western burgos province, ne México por Jenchen, Uwe

“…Various specimens of the Venericardia planicosta Lamarck group were sampled. After comparing the shell morphology as well as the stratigraphic range of these fossils with holo-, co- and, hypotypes from different publications, a part of the described shells can be assigned to the species Venericardia (Venericor) diga.…”
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