 ... of nearly the same form as the latter, but more spreading, and the third pair are smaller, and merely provided with a few digitations; first lateral sinus (dorsal saddle of old nomenclature) as long as the siphonal lobe, but much wider, and deeply...  REPORT OF THE EXPLORING EXPEDITION - Page 132by PROF. J.S. NEWBERRY - 1876Full view - About this book
 | Timothy William Stanton - 1893 - 392 pages
...the siphonal lobe, but much wider, and deeply divided into two unequal parts, of which the one 01l the siphonal side is larger than the other, each of...eight short, rather unequal, merely digitate, and palmately spreading terminal and lateral branchlets; second lateral sinus narrower, but as long as... | |
 | 1893 - 896 pages
...lobe, but much wider, and deeply divided into two unequal parts, of wbich the one oil the sipbonal side is larger than the other, each of these principal...being ornamented by some four or five short, irregular branch lets, with obtusely digitate margins; first lateral lobe longer and slightly wider than the... | |
 | Geological Survey (U.S.) - 1893 - 1080 pages
...thesiphonal lobe, very narrow at its base, and profoundly divided at its extremity into two unequal branches, of which the one on the siphonal side is larger than the other, and, like the latter, deeply bilid, with sinuous and obtusely digitate margins; flrst lateral lobe... | |
 | 1898 - 612 pages
...siphonal lobe, very narrow at its base, and profoundly divided at its extremity into two unequal branches, of which the one on the siphonal side is larger than the other, and, like the latter, deeply bifid, with sinuous and deeply digitate margins ; first lateral lobe as... | |
 | Kansas Geological Survey - 1898 - 616 pages
...siphonal lobe, very narrow at its base, and profoundly divided at its extremity into two unequal branches, of which the one on the siphonal side is larger than the other, and, like the latter, deeply bifid, with sinuous and deeply digitate margins ; first lateral lobe as... | |
 | 1927 - 460 pages
...siphonal lobe, very narrow at its base, and profoundly divided at its extremity into two unequal branches, of which the one on the siphonal side is larger than the other, and, like the latter, deeply bifid, with sinuous and obtusely digitate margins; first lateral lobe... | |
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