Fishes of the Western North Atlantic: LanceletsSears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 137
... concave , the outer edge the more so ; ' lowers narrower than uppers , their margins more concave ; Ist and 2nd teeth the largest in each jaw , those toward corners of mouth successively smaller , the outermost 2 or 3 minute ; 1st and ...
... concave , the outer edge the more so ; ' lowers narrower than uppers , their margins more concave ; Ist and 2nd teeth the largest in each jaw , those toward corners of mouth successively smaller , the outermost 2 or 3 minute ; 1st and ...
Pagina 406
... concave margins and expanded bases , but subsequent teeth increasingly oblique toward corners of mouth , their inner margins nearly straight , but their outer margins more and more deeply concave in subangular contour , the outermost ...
... concave margins and expanded bases , but subsequent teeth increasingly oblique toward corners of mouth , their inner margins nearly straight , but their outer margins more and more deeply concave in subangular contour , the outermost ...
Pagina 418
... concave posterior outline , its noticeably slender free rear corner nearly twice as long as base and about twice as long as the vertical height . Distance from tip of 2nd dorsal to precaudal pit a little less than 1 % as long as base of ...
... concave posterior outline , its noticeably slender free rear corner nearly twice as long as base and about twice as long as the vertical height . Distance from tip of 2nd dorsal to precaudal pit a little less than 1 % as long as base of ...
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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Parole e frasi comuni
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 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 upper tooth vertical height Woods Hole Zool zygaena