. Elemente der palaeontologie. (Palaeozoologie.). Paleontology. 78 Coelenterata. kurze Septa tragen, die jenen von Ciiaetetes gleichen. Unter-Silur, Nord- amerika. Saffokd betrachtet Tetradium als eine Mittelform zwischen Rugosen Fisr. Beaumontia Egertoni M. Edw. et H. Kohlenkalk, Ferraonagh, Irland. Spal- tungsstück. 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 Hoernes, Rudolf, 1850-1912. Leipzig

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Keywords: ., bookcentury1800, bookdecad, booksubjectpaleontology, bookyear1884