Fishes of the Western North Atlantic, Edizione 1,Parte 1John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 162
... convex . But the first two of these characters apply equally to some Atlantic specimens ( see p . 171 ) , perhaps leaving only the shape of the pectoral as diag- nostic . The only characters supposedly diagnostic of greyi are eyes ...
... convex . But the first two of these characters apply equally to some Atlantic specimens ( see p . 171 ) , perhaps leaving only the shape of the pectoral as diag- nostic . The only characters supposedly diagnostic of greyi are eyes ...
Pagina 358
... convex in adult but strongly so in embryo , its apex very broadly rounded , its posterior margin convex near apex but deeply concave toward base ( much more so in young specimens ) , its free rear corner about 3 as long as the base ...
... convex in adult but strongly so in embryo , its apex very broadly rounded , its posterior margin convex near apex but deeply concave toward base ( much more so in young specimens ) , its free rear corner about 3 as long as the base ...
Pagina 393
... convex and increasingly so toward apex , the posterior margin moderately concave , apex subacute or very narrowly rounded , the free rear tip broad , about 1 % to 4 as long as the base , its vertical height a little less than 1⁄2 as ...
... convex and increasingly so toward apex , the posterior margin moderately concave , apex subacute or very narrowly rounded , the free rear tip broad , about 1 % to 4 as long as the base , its vertical height a little less than 1⁄2 as ...
Sommario
LANCELETS BY HENRY B BIGELOW and ISABEL PÉREZ FARFANTE I | 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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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 8 John Tee-Van Visualizzazione estratti - 1948 |
Parole e frasi comuni
1/2 as long 1st dorsal 2nd dorsal Acad Amer anal Anal fin atriopore Aust biol Brazil Brit 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 lobe long as base lower teeth Medit Müller and Henle myotomes North nostrils origin of pectoral outer margin ovoviviparous Pectoral fin Philad Poey Poiss 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 upper tooth vertical height Woods Hole Zool zygaena