Fishes of the Western North Atlantic, Edizione 1,Parte 6John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
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Risultati 1-3 di 72
Pagina 129
... premaxillary teeth , and presence of a vestigial dentition on the floor of the pharynx . Although Günther ( quoted above ) interpreted the premaxilla as immovable in notacanths , this does not seem quite true . The premaxilla has none ...
... premaxillary teeth , and presence of a vestigial dentition on the floor of the pharynx . Although Günther ( quoted above ) interpreted the premaxilla as immovable in notacanths , this does not seem quite true . The premaxilla has none ...
Pagina 130
... premaxilla probably leads to considerable transmission of force between the two bones ; it is thus uncertain whether the damage to the premaxilla in these N. chemnitzi was the result of use of the premaxilla in feeding or of the maxilla ...
... premaxilla probably leads to considerable transmission of force between the two bones ; it is thus uncertain whether the damage to the premaxilla in these N. chemnitzi was the result of use of the premaxilla in feeding or of the maxilla ...
Pagina 166
... premaxillary bone rather than from an uncalcified zone in the tooth itself ) . Tips of premaxillary teeth all separate from one another , claw- like but not compressed . Oral valve immediately medial to maxilla and premaxilla with ...
... premaxillary bone rather than from an uncalcified zone in the tooth itself ) . Tips of premaxillary teeth all separate from one another , claw- like but not compressed . Oral valve immediately medial to maxilla and premaxilla with ...
Sommario
Order Heteromi Notacanthiformes By S B MCDOWELL I | 30 |
Family Lipogenyidae | 208 |
Suborder Polymixioidei | 268 |
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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione estratti - 1948 |
Parole e frasi comuni
1st dorsal fin 2nd dorsal adults Aldrovandia anal fin anal rays anus barbel base Bean body bone branchial branchiostegal membranes branchiostegal rays Bull caeca canal Caribbean caudal fin Caudal peduncle cavity Coelorhynchus depth descr distr dorsal fin dorsal ray dorsal spine FIGURE fin rays Florida FMNH frontal genus Gilbert and Hubbs Gill rakers gnathoproctal length Gulf of Mexico Günther Halosauropsis halosaurs head length Heteromi Hist hyomandibular Interorbital width Jordan and Evermann lateral line lateral-line scales Lipogenys lower jaw macrourids Madeira margin maxilla maxillary median Melamphaes nostril Notacanthidae Notacanthus oceanogr opercular orbit OREGON St orig palatine pectoral fin pectoral rays pelvic fin pelvic rays Polyacanthonotus pores posterior premaxilla preopercle preopercular Proc pyloric range ridges rissoanus scale rows South spec specimens spinules suborbital supratemporal swim bladder synon teeth tooth patch trawl U.S. nat upper jaw USNM Vaillant ventral vertebrae western North Atlantic Zool