Carboniferous and Permian Bactritoidea (Cephalopoda) in North America /
The toxonomic importance and paleobiologic significance of such morphological features as phragmocone cross section, sutural configuration, apical angle, ornament, protoconch morphology, cameral deposits, septal necks, siphuncle position, wrinkle-layer (runzelschict), cameral ratio, septal orientati...
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| Format: | Book |
| Language: | English |
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Lawrence :
University of Kansas, Paleontological Institute,
1979
Lawrence, Kan. : University of Kansas Paleontological Institute, 1979 |
| Series: | University of Kansas paleontological contributions Article ;
64. University of Kansas paleontological contributions Article ; 64. University of Kansas paleontological contributions Article. 64 |
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