. Abhandlungen der Geologischen Bundesanstalt. Geology; Paleontology. Fig. 36. a Calymmotheca Scaimperi Stur, natürl. Grösse, aus der Culm-Grauwacke des Thannthales. — b Calymmotheca minor Stur, natürl. Grösse, aus dem Culm-Dachschiefer von Altendorf. Fig. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geologische Bundesanstalt (Austria); K. K. Geologische Reichsanstalt (Austria). Wien : Geologische Bundesanstalt

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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology