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 95
... teeth anteriorly , but narrows posteriorly , to approximately six rows . All the premaxillary teeth are subequal in length , but are stouter anteriorly ; they are hinged , with the claw- like tip curved inward . The maxillary teeth are ...
... teeth anteriorly , but narrows posteriorly , to approximately six rows . All the premaxillary teeth are subequal in length , but are stouter anteriorly ; they are hinged , with the claw- like tip curved inward . The maxillary teeth are ...
Pagina 128
... teeth are in a single row and are rigidly fixed to the bone . In Polyacanthonotus the individual teeth are cylindroid and terminally hooked backward and somewhat inward , identical in form to the dentary and palatine teeth . In ...
... teeth are in a single row and are rigidly fixed to the bone . In Polyacanthonotus the individual teeth are cylindroid and terminally hooked backward and somewhat inward , identical in form to the dentary and palatine teeth . In ...
Pagina 129
John Tee-Van. ured by gnathoproctal length ) and number of premaxillary teeth , indicating that the number of teeth increases with age . That the premaxillary teeth of Notacanthus should be modified to form a cutting edge is in keeping ...
John Tee-Van. ured by gnathoproctal length ) and number of premaxillary teeth , indicating that the number of teeth increases with age . That the premaxillary teeth of Notacanthus should be modified to form a cutting edge is in keeping ...
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