Fishes of the Western North Atlantic, Edizione 1,Parte 6John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 73
Pagina 34
... Snout . Although Marshall and Bourne suggest that the characteristic pro- jecting snout of halosaurs is used to " root in the oozes " , it is unlikely that halosaurs use the snout as a plow except in soft sediment , since the bone ...
... Snout . Although Marshall and Bourne suggest that the characteristic pro- jecting snout of halosaurs is used to " root in the oozes " , it is unlikely that halosaurs use the snout as a plow except in soft sediment , since the bone ...
Pagina 103
John Tee-Van. Snout long , the preoral snout conspicuously longer than the spectacle and much exceeding the length of the maxillary tooth patch . Spectacle longitudinally ovoid , with bluntly rounded anterior end and almost pointed ...
John Tee-Van. Snout long , the preoral snout conspicuously longer than the spectacle and much exceeding the length of the maxillary tooth patch . Spectacle longitudinally ovoid , with bluntly rounded anterior end and almost pointed ...
Pagina 126
... snout is scaleless and strongly papillose , as in halosaurs , but in Notacanthus the snout is scaled and no macroscopic papillae are evident , except along the edge of the upper lip in some specimens.2 The bony support for the snout of ...
... snout is scaleless and strongly papillose , as in halosaurs , but in Notacanthus the snout is scaled and no macroscopic papillae are evident , except along the edge of the upper lip in some specimens.2 The bony support for the snout of ...
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