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Pagina 358
toward tip but weakly concave toward base , the outer margins moderately
concave ( most so toward base ) , the ... notched outwardly ; both margins
strongly and evenly serrate from base nearly to tip ; lower teeth erect on broad
bases with ...
toward tip but weakly concave toward base , the outer margins moderately
concave ( most so toward base ) , the ... notched outwardly ; both margins
strongly and evenly serrate from base nearly to tip ; lower teeth erect on broad
bases with ...
Pagina 386
14 or 15-1 to 3-14 or 15 141 to 3--14 Teeth ; upper teeth broadly triangular , their
edges serrate , most coarsely so toward base , the ist two erect , symmetrical ,
with nearly straight or very slightly concave edges , but subsequent teeth weakly
...
14 or 15-1 to 3-14 or 15 141 to 3--14 Teeth ; upper teeth broadly triangular , their
edges serrate , most coarsely so toward base , the ist two erect , symmetrical ,
with nearly straight or very slightly concave edges , but subsequent teeth weakly
...
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