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Pagina xiii
1 Preface THE THE SYSTEMATIST has divided the Superclass Pisces into two
major groups : the elasmobranchs with an internal supporting skeleton of
cartilage only , and bony fishes with a skeleton consisting of true bone in greater
or lesser ...
1 Preface THE THE SYSTEMATIST has divided the Superclass Pisces into two
major groups : the elasmobranchs with an internal supporting skeleton of
cartilage only , and bony fishes with a skeleton consisting of true bone in greater
or lesser ...
Pagina 4
The bone of the Osteichthyes represents in part the ossification of the primary
skeletal cartilages by the action of bone - forming cells from without ( for details ,
see Goodrich , 45 : 65–67 ) ; but in part , especially in the regions of the skull and
...
The bone of the Osteichthyes represents in part the ossification of the primary
skeletal cartilages by the action of bone - forming cells from without ( for details ,
see Goodrich , 45 : 65–67 ) ; but in part , especially in the regions of the skull and
...
Pagina 62
The elongated snout , with nasal openings and olfactory sacs at its end , is the
result of a lengthening of the ethmoid region , and olfactory nerves course
through long canals in the ethmoid cartilage ( Regan , 58 : 447 , fig . 3 ) . The
preorbital ...
The elongated snout , with nasal openings and olfactory sacs at its end , is the
result of a lengthening of the ethmoid region , and olfactory nerves course
through long canals in the ethmoid cartilage ( Regan , 58 : 447 , fig . 3 ) . The
preorbital ...
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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
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