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Pagina 138
largest actually measured have been 21 feet ?? and 17 to 19 feet in length . We
should perhaps caution the reader that estimates of the size of the larger sharks
are frequently much too high ; e.g. , an Australian specimen , reported in the local
...
largest actually measured have been 21 feet ?? and 17 to 19 feet in length . We
should perhaps caution the reader that estimates of the size of the larger sharks
are frequently much too high ; e.g. , an Australian specimen , reported in the local
...
Pagina 151
Claspers described as about 3 feet 3 inches long in 30 - foot male . Pectoral with
straight or slightly concave distal margin and blunt tip , but broadly rounded inner
corners , relatively smaller than in Isurus , the length along anterior margin ...
Claspers described as about 3 feet 3 inches long in 30 - foot male . Pectoral with
straight or slightly concave distal margin and blunt tip , but broadly rounded inner
corners , relatively smaller than in Isurus , the length along anterior margin ...
Pagina 269
Gray or grayish brown , darker above than on sides and belly ; small specimens
up to about five or six feet long are more or less prominently marked on back with
darker brown spots , often fusing irregularly into oblique or transverse bars on ...
Gray or grayish brown , darker above than on sides and belly ; small specimens
up to about five or six feet long are more or less prominently marked on back with
darker brown spots , often fusing irregularly into oblique or transverse bars on ...
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Sommario
LANCELETS By Henry B BIGELOW and Isabel PÉREZ FARFANTE | 1 |
CYCLOSTOMES BY HENRY B Bigelow and WILLIAM C SCHROEDER | 29 |
SHARKS BY HENRY B BIGELOW and William C SCHROEDER | 59 |
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Altre edizioni - Visualizza tutto
Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione frammento - 1948 |
Fishes of the Western North Atlantic, Edizione 1,Parte 3 John Tee-Van Visualizzazione frammento - 1948 |
Parole e frasi comuni
2nd dorsal abund Acad Amer anal appears Atlantic base Bermuda biol breadth Brit broad Bull Carcharias caudal Characters close coast Comp concave considerably Copeia corner Cuba cusps descr developed distance dorsal fin edges embryos Fauna feet female Fish Florida Fowler front of mouth furrow genus gill openings Gulf habits Harv head Hist ident inner Island Jersey Jordan known larger latter least length less listed lobe lower male margin moderately mouth nearly North nostrils origin outer pectoral pelvics Philad Poiss posterior probably Proc range rear record References relatively reported ridges rounded Second dorsal seen separate Shark side slightly snout South southern species specimens Squalus Stewart Springer taken teeth tooth total length Trunk U.S. Comm U.S. nat upper vertical height West western Woods Hole York Zool