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Pagina 117
The throat region of the embryo too is enormously expanded , giving it a most
grotesque appearance . ... assuming the lunate form with growth of the embryo ,
and the young are very large at birth , witness embryos of 19 , 24 and 18 inches
in a ...
The throat region of the embryo too is enormously expanded , giving it a most
grotesque appearance . ... assuming the lunate form with growth of the embryo ,
and the young are very large at birth , witness embryos of 19 , 24 and 18 inches
in a ...
Pagina 167
An embryo of 64 mm . , taken from the horny egg capsule , already showing the
extremely elongate caudal so ... It was not seen again until August 1941 when a
female of 1 to 12 feet , containing embryos , was taken off Englewood on the west
...
An embryo of 64 mm . , taken from the horny egg capsule , already showing the
extremely elongate caudal so ... It was not seen again until August 1941 when a
female of 1 to 12 feet , containing embryos , was taken off Englewood on the west
...
Pagina 350
Embryos 21 to 23 inches ( nearly ready for birth ) have been taken from females
only four to five feet long , and embryos 23 to 26 inches ( 580 to 660 mm . ) from a
Pacific specimen of about 6 feet 9 inches ( 2,070 mm . ) . A specimen of about ...
Embryos 21 to 23 inches ( nearly ready for birth ) have been taken from females
only four to five feet long , and embryos 23 to 26 inches ( 580 to 660 mm . ) from a
Pacific specimen of about 6 feet 9 inches ( 2,070 mm . ) . A specimen of about ...
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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 |
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 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