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Pagina 462
163) a high, slender, vertical keel externally behind pectoral fins, the exposed
bones being primarily the long and narrow ... this bone corresponds to the
lachrymal (prefrontal) and anterior infraorbital bones fused together, depending
on the ...
163) a high, slender, vertical keel externally behind pectoral fins, the exposed
bones being primarily the long and narrow ... this bone corresponds to the
lachrymal (prefrontal) and anterior infraorbital bones fused together, depending
on the ...
Pagina 498
177); parietal bones of cranium separated by the supraoccipital, the latter bone
prolonged posteriorly. PECTORAL ARCH composed of moderately broad,
flattened bones, not protruding externally, not formed into a keel. Post-
TEMPORAL ...
177); parietal bones of cranium separated by the supraoccipital, the latter bone
prolonged posteriorly. PECTORAL ARCH composed of moderately broad,
flattened bones, not protruding externally, not formed into a keel. Post-
TEMPORAL ...
Pagina 566
SKELETON fragile and extremely thin, lacking mesocoracoid, orbitosphenoid,
and basisphenoid; the connection of the shoulder girdle to the cranium imperfect;
parietal bones of cranium not separated by supraoccipital, the latter bone not ...
SKELETON fragile and extremely thin, lacking mesocoracoid, orbitosphenoid,
and basisphenoid; the connection of the shoulder girdle to the cranium imperfect;
parietal bones of cranium not separated by supraoccipital, the latter bone not ...
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Sommario
Saurida normami | 90 |
Saurida caribbaea | 97 |
Family Bathysauridae By G W MEAD | 104 |
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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 |
Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 8 John Tee-Van Visualizzazione frammento - 1948 |
Parole e frasi comuni
absent adults anal fin anterior anteriorly anus appears arch Atlantic base Bermuda body bones Bull canines catches caudal fin Characters chromatophores closely collections color counts covered depressible depth descr developed diameter differs Distance distinct distribution dorsal fin edge elongate extending FIGURE fin rays Fish fixed Florida Fowler frns genus gill Gulf head Hist interorbital Jordan known larger lateral line lateral-line length less lower jaw maxillary mm SL moderately North Atlantic Ocean opening OREGON origin Pacific pectoral fin peritoneal pigmentation pores posterior posteriorly postlarvae premaxillary present Proc rakers range recorded region round scales short side similar single slender slightly snout species specimens stages Study surface Table taken teeth upper jaw USNM usually ventral fins vertebrae vertical western width young Zool