. Elemente der palaeontologie. (Palaeozoologie.). Paleontology. Echinoidea. 153 Pentaceros Link, mit grösseren, stacheltragenden Platten auf der Ober- seite. Recent und fossil in Jura, Kreide und Tertiär. Zahlreiche Grattungen treten nur fossil auf, so Xenaster Simonoioitsch Fig. 188. 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