Modell, H. (1950). Tertiäre Najaden IV. <em>Archiv für Molluskenkunde.</em> 79(1/3): 25-36. page(s): 34, text-fig. 4 [details] Available for editors [request]
original descriptionModell, H. (1950). Tertiäre Najaden IV. <em>Archiv für Molluskenkunde.</em> 79(1/3): 25-36. page(s): 34, text-fig. 4 [details] Available for editors [request]
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