Dall'interno del libro
Risultati 1-3 di 83
Pagina 215
functional ; tail sector of trunk considerably longer than body sector ; caudal axis
raised but slightly , if at all ; anal much longer than 2nd dorsal , separated from
caudal by a considerable interspace . Remarks . Sharply diagnostic of this genus
...
functional ; tail sector of trunk considerably longer than body sector ; caudal axis
raised but slightly , if at all ; anal much longer than 2nd dorsal , separated from
caudal by a considerable interspace . Remarks . Sharply diagnostic of this genus
...
Pagina 323
Origin of 2nd dorsal over or behind midpoint of base of anal . porosus Ranzani ,
1839 , p . 394 . 2b . Origin of 2nd dorsal over origin of anal , or anterior to it . 3a .
Midline of back between ist and 2nd dorsal fins with a low but distinct dermal ...
Origin of 2nd dorsal over or behind midpoint of base of anal . porosus Ranzani ,
1839 , p . 394 . 2b . Origin of 2nd dorsal over origin of anal , or anterior to it . 3a .
Midline of back between ist and 2nd dorsal fins with a low but distinct dermal ...
Pagina 398
base a little posterior to rear end of base of anal , its tip a little posterior to tip of
anal , its apex only very narrowly rounded , its free rear corner slender and about
as long as base . Caudal about 1/4 of total length , its upper margin slightly to ...
base a little posterior to rear end of base of anal , its tip a little posterior to tip of
anal , its apex only very narrowly rounded , its free rear corner slender and about
as long as base . Caudal about 1/4 of total length , its upper margin slightly to ...
Cosa dicono le persone - Scrivi una recensione
Nessuna recensione trovata nei soliti posti.
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 | |
10 sezioni non visualizzate
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