. Bulletin of the British Museum (Natural History), Geology. KINGENINAE 73 Germany. The specimen is in the Quenstedt Collection at the Institut und Museum fiir Geologic und Palaontologie, der Universitat, Tubingen, Germany. Description. Zittelina averaging 13 mm. long, 11 mm. wide and 7-9 mm. in thickness. Distinctly oval-pentagonal in general outline. In early growth-stages, fl! Q. (0) (fi) O O 00000 0-2 Fig. 14. Series of sixteen transverse serial sections through the umbo of a specimen of Zittelina orbis (Quenstedt) from the Upper Jurassic of Wurttemburg, Germany. B. 37717- X3- n, Q Q


. Bulletin of the British Museum (Natural History), Geology. KINGENINAE 73 Germany. The specimen is in the Quenstedt Collection at the Institut und Museum fiir Geologic und Palaontologie, der Universitat, Tubingen, Germany. Description. Zittelina averaging 13 mm. long, 11 mm. wide and 7-9 mm. in thickness. Distinctly oval-pentagonal in general outline. In early growth-stages, fl! Q. (0) (fi) O O 00000 0-2 Fig. 14. Series of sixteen transverse serial sections through the umbo of a specimen of Zittelina orbis (Quenstedt) from the Upper Jurassic of Wurttemburg, Germany. B. 37717- X3- n, Q Q 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 British Museum (Natural History). London : BM(NH)


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