Fishes of the Western North Atlantic: LanceletsSears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 69
Pagina 239
... outer lateral cusp may be minute or lacking , the teeth along sides of jaw usually with 2 or 3 basal cusps on the inner side , but none on the outer side , so that the cusp that is primarily median is at the outer edge of the tooth ...
... outer lateral cusp may be minute or lacking , the teeth along sides of jaw usually with 2 or 3 basal cusps on the inner side , but none on the outer side , so that the cusp that is primarily median is at the outer edge of the tooth ...
Pagina 497
... outer margins notched near corner of mouth in some cases , the successive series rather widely spaced ; lower teeth quadrate , each overlapping the next on the outer side , their outer margins deeply notched , the I broad sharp cusp so ...
... outer margins notched near corner of mouth in some cases , the successive series rather widely spaced ; lower teeth quadrate , each overlapping the next on the outer side , their outer margins deeply notched , the I broad sharp cusp so ...
Pagina 540
23 males with larger denticles along anterior margins of pectorals and near their outer cor- ners ; 28 denticles on lower surface with flat ovoid blades on very short pedicels , close - spaced on outer parts of paired fins and on lower ...
23 males with larger denticles along anterior margins of pectorals and near their outer cor- ners ; 28 denticles on lower surface with flat ovoid blades on very short pedicels , close - spaced on outer parts of paired fins and on lower ...
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