Fishes of the Western North Atlantic: LanceletsSears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 74
Pagina 79
... lower labial furrow well developed ; upper lip widely expanded posteriorly ; spiracles small , situated far behind eye ; fins of moderate size ; anterior upper teeth slender , pointed ; anterior lower teeth broad , quad- rate ; no ...
... lower labial furrow well developed ; upper lip widely expanded posteriorly ; spiracles small , situated far behind eye ; fins of moderate size ; anterior upper teeth slender , pointed ; anterior lower teeth broad , quad- rate ; no ...
Pagina 395
... lower tooth . E Seventh lower tooth . F Tenth lower tooth . C - F , about 7.6 x . G Eighth to thirteenth lower teeth of a female , 485 mm . long , from Colón , Atlantic Panama ( U. S. Nat . Mus . , No. 79316 ) , about 3 x . H Seventh ...
... lower tooth . E Seventh lower tooth . F Tenth lower tooth . C - F , about 7.6 x . G Eighth to thirteenth lower teeth of a female , 485 mm . long , from Colón , Atlantic Panama ( U. S. Nat . Mus . , No. 79316 ) , about 3 x . H Seventh ...
Pagina 491
... lower out- line much more convex than upper , its horizontal diameter about 1/4 as long as head . Spi- racle about 1/3 as long as eye , a little above upper margin of latter and behind it by a dis- tance about 1/3 as long as diameter of ...
... lower out- line much more convex than upper , its horizontal diameter about 1/4 as long as head . Spi- racle about 1/3 as long as eye , a little above upper margin of latter and behind it by a dis- tance about 1/3 as long as diameter 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