Dall'interno del libro
Risultati 1-3 di 88
Pagina 209
Dermal denticles narrow , lanceolate , with acute tips , their blades only slightly
raised , 3-5 ridged , the axial ridge much the strongest , their posterior margins
entire on some denticles but notched between the ridges on others . Head
flattened ...
Dermal denticles narrow , lanceolate , with acute tips , their blades only slightly
raised , 3-5 ridged , the axial ridge much the strongest , their posterior margins
entire on some denticles but notched between the ridges on others . Head
flattened ...
Pagina 410
Center of eye opposite or posterior to front of mouth ; corner of mouth anterior to
outer posterior corner of head ( hammer ) ; posterior margin of anal fin deeply
concave . diplana Springer , 1941 , p . 415 . 46. Center of eye considerably
anterior ...
Center of eye opposite or posterior to front of mouth ; corner of mouth anterior to
outer posterior corner of head ( hammer ) ; posterior margin of anal fin deeply
concave . diplana Springer , 1941 , p . 415 . 46. Center of eye considerably
anterior ...
Pagina 431
... its dorsal profile evenly convex posterior to eyes but concave forward to a
rather thin tip , hammer - shaped , the outer posterior margins slightly concave
and nearly transverse ( sloping more strongly rearward in diplana and zygaena )
; width ...
... its dorsal profile evenly convex posterior to eyes but concave forward to a
rather thin tip , hammer - shaped , the outer posterior margins slightly concave
and nearly transverse ( sloping more strongly rearward in diplana and zygaena )
; width ...
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