. College collection of palaeontology. In this geuus the shell is first discoidal, with close whorls, the last chamber detached and re- curved. From the Lower Greensand, Barrgme, France. No. 237. Scaphites aequalis, This is from the Grey Chalk (Lower Cretaceous), Rouen, France. No. 238. Scaphites nodosus, Owen. From the Cretaceous, Cheyenne River, Black Hills, Dakota. No. 239. [560, Cast]. Helicoceras rotundum, 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
. College collection of palaeontology. In this geuus the shell is first discoidal, with close whorls, the last chamber detached and re- curved. From the Lower Greensand, Barrgme, France. No. 237. Scaphites aequalis, This is from the Grey Chalk (Lower Cretaceous), Rouen, France. No. 238. Scaphites nodosus, Owen. From the Cretaceous, Cheyenne River, Black Hills, Dakota. No. 239. [560, Cast]. Helicoceras rotundum, 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 Ward's Natural Science Establishment, inc. Rochester
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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1900, bookyear1901
