Figures And Descriptions Illustrative of British Organic Remains Decades I X
Figures And Descriptions Illustrative of British Organic Remains Decades I X
Geological Survey of Great Britain
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Blumenbachii in convexity, especially with regard BRITISH FOSSILS. 3 to the glabella and caudal axis. The front is constantly produced, the surface minutely scabrous, not covered with scattered tubercles, but this last character occurs in some varieties of C. Blumenbachii, which is more variable than we formerly believed. Affinities. It is distinguished from C. Blumenbachii, with which it has always been confounded, and to which it is closely allied, by the broad depressed form, narrow axis, * ...glabella not higher than the cheeks, distant fulcrum, and wide depressed tail ; the produced recurved snout also is a strong character. C. Brevicapitata has the snout recurved, but it is shorter ; the axis is prominent, and the fulcrum close to it ; the glabella also is much shorter and smaller in front, and the whole form is elongate and cylindrical. With the American species, as published by Green, Hall, and Emmons, it does not need a close comparison : C. Senaria is attenuated posteriorly, and has a wide head, close fulcrum, and a small tail, with the axis as broad as the sides : C.
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