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Pagina 33
The representatives of the genus fall in two well defined groups , according to
whether the first three lingual teeth of the anterior row are fused at the base , or
only the first two , which is more usual . One member of the first of these groups ,
M.
The representatives of the genus fall in two well defined groups , according to
whether the first three lingual teeth of the anterior row are fused at the base , or
only the first two , which is more usual . One member of the first of these groups ,
M.
Pagina 110
One of the members of this family , set apart from all the others by its triangular ,
serrate teeth , has long been considered as representing a well marked genus ,
Carcharodon . The remaining isurids fall in two groups : ( A ) Very stout - bodied ...
One of the members of this family , set apart from all the others by its triangular ,
serrate teeth , has long been considered as representing a well marked genus ,
Carcharodon . The remaining isurids fall in two groups : ( A ) Very stout - bodied ...
Pagina 309
Bases of teeth , as well as cusps , smooth - edged . odontaspis Fowler , 1908 .
Indian Ocean . 3b . Edges of bases of upper teeth at least wavy , irregularly
serrate , or denticulate . 4a . Bases of upper teeth with wavy or irregularly serrate
edges ...
Bases of teeth , as well as cusps , smooth - edged . odontaspis Fowler , 1908 .
Indian Ocean . 3b . Edges of bases of upper teeth at least wavy , irregularly
serrate , or denticulate . 4a . Bases of upper teeth with wavy or irregularly serrate
edges ...
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Sommario
LANCELETS BY HENRY B BIGELOW and ISABEL PÉREZ FARFANTE | 1 |
Branchiostoma platae | 12 |
CYCLOSTOMES BY HENRY B BIGELOW and WilLIAM C SCHROEDER | 29 |
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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 longer lower male margin moderately mouth nearly North nostrils origin outer pectoral pelvics Philad Poiss posterior probably Proc range rear record References refs relatively reported ridges rounded 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