Fishes of the Western North Atlantic, Edizione 1,Parte 1John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 82
Pagina 64
... edges of pectoral fins not attached to sides of head anterior to gill openings ; upper edges of orbits free from eyeballs , as free eyelids . Other than as indicated above , no sharp lines can be drawn between the sharks on the one hand ...
... edges of pectoral fins not attached to sides of head anterior to gill openings ; upper edges of orbits free from eyeballs , as free eyelids . Other than as indicated above , no sharp lines can be drawn between the sharks on the one hand ...
Pagina 137
... edges , but the pelvics darkest ( olive ) along anterior edges , fading rear- ward to white . Large specimens ( perhaps some smaller ones also ) are described as dun- colored above , or even leaden - white . They may also lack the black ...
... edges , but the pelvics darkest ( olive ) along anterior edges , fading rear- ward to white . Large specimens ( perhaps some smaller ones also ) are described as dun- colored above , or even leaden - white . They may also lack the black ...
Pagina 380
... edges slightly concave , but successive teeth increasingly oblique along the jaw with outer edges increasingly concave in rounded or subangular contour , the 9th to 13th with inner edge convex , and successively smaller , the outermost ...
... edges slightly concave , but successive teeth increasingly oblique along the jaw with outer edges increasingly concave in rounded or subangular contour , the 9th to 13th with inner edge convex , and successively smaller , the outermost ...
Sommario
LANCELETS BY HENRY B BIGELOW and Isabel Pérez Farfante I | 1 |
Suborder Notidanoidea | 77 |
Suborder Chlamydoselachoidea | 93 |
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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione estratti - 1948 |
Parole e frasi comuni
1st dorsal 2nd dorsal Acad Amer anal Anal fin apex atriopore Aust biol Brazil Brit broadly rounded Bull Carcharhinus Carcharias Carolina Caudal fin Caudal peduncle coast Comp concave convex Copeia corner of mouth Cuba cusps Dermal denticles descr diameter of eye distal margin distrib dorsal fin embryos Fauna feet female Fish Florida Fowler front of mouth Garman genus gill opening Gulf of Maine Harv Hist horizontal diameter inner corner inner margin Interspace Jersey labial furrow length in front length of base Linnaeus lobe long as base lower teeth Medit Müller and Henle myotomes North nostrils origin of pectoral outer margin ovoviviparous Pectoral fin Philad Poey Poiss posterior margin precaudal pit Proc Rafinesque refs ridges Second dorsal Shark snout in front specimens spiracles Squalus Stewart Springer total length type species U.S. Bur U.S. Comm U.S. nat vertical height Woods Hole Zool zygaena