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Pagina 2
In a few there is a spiracular opening between the jaws and the hyoid arch (
polypteroids and some acipenseroids ) . ... There is only one external gill opening
on each side , and the two openings are often united across the throat ; the
common ...
In a few there is a spiracular opening between the jaws and the hyoid arch (
polypteroids and some acipenseroids ) . ... There is only one external gill opening
on each side , and the two openings are often united across the throat ; the
common ...
Pagina 6
The nasal openings are single on either side among the elasmobranchs in
general and among the chimaeroids , but among bony ... However , some bony
fishes , e . g . pomocentrids and cichlids , have only one nasal opening on each
side .
The nasal openings are single on either side among the elasmobranchs in
general and among the chimaeroids , but among bony ... However , some bony
fishes , e . g . pomocentrids and cichlids , have only one nasal opening on each
side .
Pagina 90
Typically the pectorals4 are posterior to the gill openings , but in the genus
Asquamiceps ( Alepocephalidae ) they are well ... of the gill openings except in
some of the bathylagids , where the upper end of the gill opening is greatly
restricted .
Typically the pectorals4 are posterior to the gill openings , but in the genus
Asquamiceps ( Alepocephalidae ) they are well ... of the gill openings except in
some of the bathylagids , where the upper end of the gill opening is greatly
restricted .
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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 |
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