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Pagina xv
... herring - like groups , much of what is known appears to be contradictory or debatable . Many species are as yet unknown , and of those now known , many are still represented by only one or a few specimens , these often damaged .
... herring - like groups , much of what is known appears to be contradictory or debatable . Many species are as yet unknown , and of those now known , many are still represented by only one or a few specimens , these often damaged .
Pagina 15
The sturgeons head the list , with the gars in second place , for while the known fossil record does not reach back beyond the upper Cretaceous for the living representatives of either of these groups , 46 fishes that seemingly were ...
The sturgeons head the list , with the gars in second place , for while the known fossil record does not reach back beyond the upper Cretaceous for the living representatives of either of these groups , 46 fishes that seemingly were ...
Pagina 380
of Texas where this species seems to be common , and it is not known whether it is included among the menhaden processed in Mississippi . Neither is it known to what extent gunteri may have contributed to the reported Texas catches of ...
of Texas where this species seems to be common , and it is not known whether it is included among the menhaden processed in Mississippi . Neither is it known to what extent gunteri may have contributed to the reported Texas catches of ...
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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 8 John Tee-Van Visualizzazione brani - 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