Dall'interno del libro
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Pagina 9
Among this western Atlantic group , B. bermudae and B. platae are set apart by
the fact that the lower lobe of the caudal fin originates considerably anterior to the
origin of its upper lobe ( Fig . 2 A , F ) , whereas in the others the two lobes ...
Among this western Atlantic group , B. bermudae and B. platae are set apart by
the fact that the lower lobe of the caudal fin originates considerably anterior to the
origin of its upper lobe ( Fig . 2 A , F ) , whereas in the others the two lobes ...
Pagina 203
... eye with or without a longitudinal fold below lower eyelid ; spiracle small , close
to corner of eye ; anal considerably larger than 2nd dorsal , separated from
caudal by a considerable interspace ; inner margins of pelvics united posterior to
...
... eye with or without a longitudinal fold below lower eyelid ; spiracle small , close
to corner of eye ; anal considerably larger than 2nd dorsal , separated from
caudal by a considerable interspace ; inner margins of pelvics united posterior to
...
Pagina 224
Furthermore , the snout is considerably longer , relatively , in newborn specimens
than in adults of either of the two possible parent species , since it occupies
considerably more than one - third of the length of the head , and the anal is
actually ...
Furthermore , the snout is considerably longer , relatively , in newborn specimens
than in adults of either of the two possible parent species , since it occupies
considerably more than one - third of the length of the head , and the anal is
actually ...
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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