Fishes of the Western North Atlantic, Edizione 1,Parte 6John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
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Pagina 129
... palatine and dentary teeth always resemble one another . In Polyacanthonotus and some species of Notacanthus , such as N. bonapartei , the palatine and dentary teeth are in a single series . In other species of Notacanthus , such as ...
... palatine and dentary teeth always resemble one another . In Polyacanthonotus and some species of Notacanthus , such as N. bonapartei , the palatine and dentary teeth are in a single series . In other species of Notacanthus , such as ...
Pagina 131
... palatine arch moves in any plane but the horizontal . The palatal kinesis of notacanths is similar to that of halosaurs , but more exaggerated ( hence , the greater mobility of the hyomandibular - symplectic joint ) . The autopalatine ...
... palatine arch moves in any plane but the horizontal . The palatal kinesis of notacanths is similar to that of halosaurs , but more exaggerated ( hence , the greater mobility of the hyomandibular - symplectic joint ) . The autopalatine ...
Pagina 195
... Palatine tooth patches meeting on midline , each consisting of two to four rather irregular rows of slender and inwardly curved teeth , the most medial longest . The secondary oral valve medial to the palatine tooth patches only feebly ...
... Palatine tooth patches meeting on midline , each consisting of two to four rather irregular rows of slender and inwardly curved teeth , the most medial longest . The secondary oral valve medial to the palatine tooth patches only feebly ...
Sommario
Order Heteromi Notacanthiformes By S B MCDOWELL I | 30 |
Family Notacanthidae | 124 |
Family Lipogenyidae | 208 |
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2nd dorsal adults Aldrovandia anal fin anal rays anus arch 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 mouth 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