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 83
Pagina 6
... ridge of columnar ectoderm cells , is replaced by the adult fin ; this forms as an ectodermal fold , enclosing serial ... ridges , commencing posteriorly and progressing anteriorly . The canal so enclosed expands later- ally in the ...
... ridge of columnar ectoderm cells , is replaced by the adult fin ; this forms as an ectodermal fold , enclosing serial ... ridges , commencing posteriorly and progressing anteriorly . The canal so enclosed expands later- ally in the ...
Pagina 496
... ridge . Caudal peduncle with- out lateral ridges or precaudal pits . Dermal denticles very large , except on fins and lower side of head anterior to gills , and so closely overlapping as to form a continuous armor , the peduncles short ...
... ridge . Caudal peduncle with- out lateral ridges or precaudal pits . Dermal denticles very large , except on fins and lower side of head anterior to gills , and so closely overlapping as to form a continuous armor , the peduncles short ...
Pagina 504
... ridge . Caudal peduncle without lateral ridges or precaudal pits . Dermal denticles , over trunk as a whole , small , loose - spaced , scale - like , their blades close to the skin , thick , quadrate , with 3 weak ridges uniting ...
... ridge . Caudal peduncle without lateral ridges or precaudal pits . Dermal denticles , over trunk as a whole , small , loose - spaced , scale - like , their blades close to the skin , thick , quadrate , with 3 weak ridges uniting ...
Sommario
LANCELETS BY HENRY B BIGELOW and Isabel Pérez Farfante I | 1 |
Suborder Notidanoidea | 77 |
Suborder Chlamydoselachoidea | 93 |
Copyright | |
10 sezioni non visualizzate
Altre edizioni - Visualizza tutto
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