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Pagina 25
The exoccipital of mastacembelids contributes to the occipital “ condyle ” ( more
accurately , cotyle ) , forming a ring - like lip around the basioccipital to define a
deep cup that receives a cartilaginous condyle of the first vertebra . In all these ...
The exoccipital of mastacembelids contributes to the occipital “ condyle ” ( more
accurately , cotyle ) , forming a ring - like lip around the basioccipital to define a
deep cup that receives a cartilaginous condyle of the first vertebra . In all these ...
Pagina 145
In notacanths with undamaged tails , the last few vertebrae lack haemal arches ,
but have ossified centra and neural ... and the basal radials of the terminal anal
rays are approximated to ( but separate from ) the posteriormost vertebral centra .
In notacanths with undamaged tails , the last few vertebrae lack haemal arches ,
but have ossified centra and neural ... and the basal radials of the terminal anal
rays are approximated to ( but separate from ) the posteriormost vertebral centra .
Pagina 500
There are 10 to 16 abdominal vertebrae and the first two are without extensions
or appendages . ? Some of the succeeding vertebrae develop expanded
parapophyses that bear pleural ribs . In a Coelorhynchus coelorhynchus , for
instance ...
There are 10 to 16 abdominal vertebrae and the first two are without extensions
or appendages . ? Some of the succeeding vertebrae develop expanded
parapophyses that bear pleural ribs . In a Coelorhynchus coelorhynchus , for
instance ...
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Sommario
Order Heteromi Notacanthiformes By S B McDowell I | 30 |
Family Lipogenyidae | 208 |
Suborder Polymixioidei | 268 |
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Altre edizioni - Visualizza tutto
Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione frammento - 1948 |
Fishes of the Western North Atlantic, Edizione 1,Parte 3 John Tee-Van Visualizzazione frammento - 1948 |
Parole e frasi comuni
adults anal fin anterior anus arch Atlantic band base Bean Bermuda body bone branchiostegal Bull canal Caribbean caudal Characters closely coast color counts depth descr developed differences dorsal fin edge extending FIGURE Fish Florida FMNH genus Gilbert gill rakers Gulf of Mexico Günther halosaurs head Hist Interorbital Jordan lateral line lateral-line length less listed longer lower margin Material median membranes mouth narrow North Atlantic nostril Notacanthus Ocean opening orbit Oregon St organ origin Panama patch pectoral pectoral fin pelvic fin pointed pores portion posterior premaxilla present Proc range rays records region relatively ridges rounded rows scales separated short side slightly snout South spec species specimens spine Study surface tail taken teeth teleosts U.S. nat upper USNM usually ventral vertebrae western width Zool