. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. THE AMMONITE FAMILY BACULITIDAE 99. A B Fig. 75. Drag bands in Baculites sp. A. USNM 507264. B. USNM 507265. From the Pierre Shale, Campanian, m above the top of the Groat Sandstone at USGS Mesozoic locality D2140, km north of Belle Fourche, in SWV4 SEV4 sec. 22, T. UN., R. 2 E., Butte County, South Dakota. A shows drag markings associated with movement of mantle on dorsolateral surface of mould. B shows drag markings on the venter associated with the ventral muscle. A x 3; B x 2. Fig.


. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. THE AMMONITE FAMILY BACULITIDAE 99. A B Fig. 75. Drag bands in Baculites sp. A. USNM 507264. B. USNM 507265. From the Pierre Shale, Campanian, m above the top of the Groat Sandstone at USGS Mesozoic locality D2140, km north of Belle Fourche, in SWV4 SEV4 sec. 22, T. UN., R. 2 E., Butte County, South Dakota. A shows drag markings associated with movement of mantle on dorsolateral surface of mould. B shows drag markings on the venter associated with the ventral muscle. A x 3; B x 2. Fig. 74 (see facing page). A, B, E. Baculites sp. BMNHC54150, from the 'Fox Hills beds (Upper Cretaceous) of Horse Head Creek, South Dakota', the original of Crick (1898, pi. 17 (fig. 4)). Crick's original figure is reproduced as B, photographs of the corresponding view as A and E. C, D, F. Eubaculites vagina (Forbes, 1846). BMNHC73570, Valudavur Group, Maastrichtian, Pondicherry, South India, the original of Crick (1898, pi. 17 (fig. 5)). Crick's original figure is reproduced as D, photographs of the corresponding views as C andF. A-D x 1; E, F x 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 South African Museum. Cape Town : The Museum


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky