Ellesmeroceras undetermined
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Cichowolski, Marcela, Vaccari, N. Emilio, Pohle, Alexander, Morón Alfonso, Daniel A., Vaucher, Romain & Waisfeld, Beatriz G., 2023, Early Tremadocian cephalopods from Santa Rosita Formation in NW Argentina: the oldest record for South America, Acta Palaeontologica Polonica 68 (4), pp. 583-601
: 594-596
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594-596 |