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Pagina 66
Fin rays develop much sooner in the pelvic than in the pectoral fins ; hence the pelvics are actually well - defined ... Usually by the time the anterior lateral - line scales are developed , lateral scales have formed on the caudal ...
Fin rays develop much sooner in the pelvic than in the pectoral fins ; hence the pelvics are actually well - defined ... Usually by the time the anterior lateral - line scales are developed , lateral scales have formed on the caudal ...
Pagina 136
Development.15 The eggs and the earliest stages of the leptocephali remain unknown . The youngest at hand , that is , the least developed larva , is apparently somewhat younger than any yet described .
Development.15 The eggs and the earliest stages of the leptocephali remain unknown . The youngest at hand , that is , the least developed larva , is apparently somewhat younger than any yet described .
Pagina 368
Also , these young fish are more advanced in development , for even the smallest ones have all fins ( exclusive of the pectoral ) well enough developed to show rays ; however , the pelvic fin is still well in advance of the dorsal .
Also , these young fish are more advanced in development , for even the smallest ones have all fins ( exclusive of the pectoral ) well enough developed to show rays ; however , the pelvic fin is still well in advance of the dorsal .
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Sommario
Names of Bones by G W Mead and Margaret G Bradbury | 20 |
Order Isospondyli Composite Authorship | 89 |
known to the ichthyologist and many students of oceanography constitute a notable | 102 |
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Altre edizioni - Visualizza tutto
Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione estratti - 1948 |
Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 8 John Tee-Van Visualizzazione estratti - 1948 |
Parole e frasi comuni
abund Acad adults Amer American anal fin apparently Atlantic base base of caudal Bermuda body Brazil Bull Canada catch caudal Characters coast color Comm counts dark depth descr Description developed diameter differs distance Distinctive dorsal fin eggs equal Evermann examples extending FIGURE Fish Florida Fowler fresh gill rakers Gulf half head Hildebrand Hist Island Jordan known Lake lateral least length less longer lower limb Maine mandible margin Material maxillary middle mouth nearly North northern origin Panama Pectoral fin pelvic fin pointed posterior pounds present probably Proc range rays reaching References refs reported River rows Salmon scales side silvery slender slightly snout spawning species specimens strongly Study synon taken teeth U. S. nat upper USNM usually ventral West York young Zool
Informazioni bibliografiche
| Titolo | Fishes of the Western North Atlantic, Edizione 1,Parte 3 Fishes of the Western North Atlantic, John Tee-Van Edizione 1,Parte 3 di Fishes of the Western North Atlantic: Editorial Board: Editor-in-chief John Tee-Van [and Others], John Tee-Van Edizione 1 di Memoir (Sears Foundation for Marine Research), Sears Foundation for Marine Research |
| Curatore | John Tee-Van |
| Collaboratore | Sears Foundation for Marine Research |
| Editore | Sears Foundation for Marine Research, Yale Univ., 1948 |
| Provenienza dell'originale | Michigan State University |
| Digitalizzato | 3 dic 2019 |
| Esporta citazione | BiBTeX EndNote RefMan |