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Pagina 3
The marginal parts of both the single and paired fins are supported , at least in
part , by jointed ( segmented ) and usually branched rays which are either bony
or fibrous in composition ; in some the rays are apparently single , but in the great
...
The marginal parts of both the single and paired fins are supported , at least in
part , by jointed ( segmented ) and usually branched rays which are either bony
or fibrous in composition ; in some the rays are apparently single , but in the great
...
Pagina 41
A. fulvescens , like A. brevirostris , is distinguishable from A. oxyrhynchus by : the
arrangement of its preanal shields in a single row , a mouth not less than 66 % as
wide as the interorbital width , the absence of a soft area ( fontanelle , p .
A. fulvescens , like A. brevirostris , is distinguishable from A. oxyrhynchus by : the
arrangement of its preanal shields in a single row , a mouth not less than 66 % as
wide as the interorbital width , the absence of a soft area ( fontanelle , p .
Pagina 505
... Europe possesses a well characterized species of fish , ” tentatively regarded
the charrs of Europe as representing a single highly variable species . This
viewpoint is further exemplified by Smitt's union of all charrs of Scandinavia , from
both ...
... Europe possesses a well characterized species of fish , ” tentatively regarded
the charrs of Europe as representing a single highly variable species . This
viewpoint is further exemplified by Smitt's union of all charrs of Scandinavia , from
both ...
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Sommario
Names of Bones by G W Mead and Margaret G Bradbury | 20 |
Order Lepisostei by R D Suttkus | 61 |
Text and Footnote References | 105 |
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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione frammento - 1948 |
Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 8 John Tee-Van Visualizzazione frammento - 1948 |
Parole e frasi comuni
abund Acad adults Amer American Anal fin apparently Atlantic base Bermuda body Brazil Bull Canada catch caudal Characters coast color Comm counts dark depth descr Description developed diameter distance Distinctive dorsal fin eggs equal Evermann examples extending FIGURE Fish Florida Fowler gill rakers Gulf half head Hildebrand Hist Island Jordan known Lake larger lateral least length less limb longer lower lower limb Maine mandible margin Material Maxillary middle mouth nearly North northern occur origin Panama pectoral Pectoral fin Pelvic fin pointed posterior pounds present probably Proc range rays reaching References refs reported River rows Salmon salt scales side silvery snout spawning species specimens streams Study synon taken teeth upper USNM usually ventral West western York young Zool