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Pagina 99
Lower Cretaceous to Pliocene , Europe ; Upper Cretaceous to Miocene , South
America ; Upper Cretaceous to Pliocene , North America , New Zealand ; Upper
Cretaceous , Asia ; Paleocene to Pliocene , Africa ; Miocene , Australia , West ...
Lower Cretaceous to Pliocene , Europe ; Upper Cretaceous to Miocene , South
America ; Upper Cretaceous to Pliocene , North America , New Zealand ; Upper
Cretaceous , Asia ; Paleocene to Pliocene , Africa ; Miocene , Australia , West ...
Pagina 294
A labial furrow on lower jaw as well as on upper . 5a . Origin of ist dorsal over
inner corner of pectoral when latter is laid back , or a little anterior to it . 6a .
Lower labial furrow nearly or quite as long as upper ; distance from tip of 2nd
dorsal to ...
A labial furrow on lower jaw as well as on upper . 5a . Origin of ist dorsal over
inner corner of pectoral when latter is laid back , or a little anterior to it . 6a .
Lower labial furrow nearly or quite as long as upper ; distance from tip of 2nd
dorsal to ...
Pagina 440
more than 1 % , as high as broad , with a very short labial furrow on lower jaw
from corner of mouth , but none on upper jaw . Teeth 13 to 157700r_1–13 to 15 in
specimens counted , uppers triangular , the cusps smoothedged in young , but ...
more than 1 % , as high as broad , with a very short labial furrow on lower jaw
from corner of mouth , but none on upper jaw . Teeth 13 to 157700r_1–13 to 15 in
specimens counted , uppers triangular , the cusps smoothedged in young , but ...
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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