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Pagina 340
Teeth 12 of 13–1 = 12 or 13 ; uppers broadly triangular , both edges regularly
and moderately coarsely serrate from base to tip , the first 2 teeth erect and nearly
symmetrical , with both margins slightly concave , but 3rd and subsequent teeth ...
Teeth 12 of 13–1 = 12 or 13 ; uppers broadly triangular , both edges regularly
and moderately coarsely serrate from base to tip , the first 2 teeth erect and nearly
symmetrical , with both margins slightly concave , but 3rd and subsequent teeth ...
Pagina 386
... most coarsely so toward base , the ist two erect , symmetrical , with nearly
straight or very slightly concave edges , but subsequent teeth weakly oblique ,
their outer margins considerably more deeply concave in subangular contour ,
the ist to ...
... most coarsely so toward base , the ist two erect , symmetrical , with nearly
straight or very slightly concave edges , but subsequent teeth weakly oblique ,
their outer margins considerably more deeply concave in subangular contour ,
the ist to ...
Pagina 418
gin moderately concave , the free rear tip not very slender , about 1/3 as long as
the base ; the midpoint of base only about 12 as far from axil of pectoral as from
origin of pelvics and the rear tip anterior to latter by a distance about 13 as long
as ...
gin moderately concave , the free rear tip not very slender , about 1/3 as long as
the base ; the midpoint of base only about 12 as far from axil of pectoral as from
origin of pelvics and the rear tip anterior to latter by a distance about 13 as long
as ...
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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 |
Copyright | |
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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