Fishes of the Western North Atlantic: Sawfishes, guitarfishes, skates and raysJohn Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
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Pagina 6
... cartilage is attached only loosely to the cranium , at most , by a ligament of considerable length . The cranium is firmly connected with the vertebral column by a definite articul- ation between its posterior face and the anterior ...
... cartilage is attached only loosely to the cranium , at most , by a ligament of considerable length . The cranium is firmly connected with the vertebral column by a definite articul- ation between its posterior face and the anterior ...
Pagina 17
... cartilage of the pectoral fins than on the mesopterygial cartilage , and the fact that the lower jaw has no direct connec- tion with the ceratohyal cartilage.35 The pristoids , in short , are true batoids , just as the squatinoids are ...
... cartilage of the pectoral fins than on the mesopterygial cartilage , and the fact that the lower jaw has no direct connec- tion with the ceratohyal cartilage.35 The pristoids , in short , are true batoids , just as the squatinoids are ...
Pagina 515
... cartilage ; no connection between lower jaw and hyoid arch ; no distinct hyomandib- ular cartilage , though it is perhaps represented by a small cartilage connected above with the hyoid ; three rostral cartilages articulated to front of ...
... cartilage ; no connection between lower jaw and hyoid arch ; no distinct hyomandib- ular cartilage , though it is perhaps represented by a small cartilage connected above with the hyoid ; three rostral cartilages articulated to front of ...
Sommario
SAWFISHES GUITARFISHES SKATES and RAYS | 1 |
Genus Zapteryx | 74 |
Suborder Myliobatoidea | 331 |
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Fishes of the Western North Atlantic: Sawfishes, guitarfishes, skates and rays John Tee-Van Visualizzazione estratti - 1953 |
Fishes of the Western North Atlantic: Sawfishes, guitarfishes, skates and rays John Tee-Van Visualizzazione estratti - 1953 |
Parole e frasi comuni
Acad Amer batoids Bigelow and Schroeder biol Brazil breadth Breder Bull Carolina cartilage caudal fin center of cloaca Chesapeake Bay claspers Coast color Comp concave Copeia Dasyatis Dermal denticles descr distance between inner dorsal fin embryos Evermann exposed nostrils eyes fathoms female Florida Fowler front of mouth front of orbits Garman genus gill openings Gulf Gulf of Maine Harv Hist inner ends Interspace Jersey Jordan Lacépède length of base listed lobe long as distance Lower surface mature males median Müller and Henle nasal curtain pelvic fins Philad Poiss posterior margin prickles Proc Raja Rays rearward Rio de Janeiro rostral rostral cartilage rounded Sawfishes side Skates spiracles Study Material tail spine teeth thorns tip of snout tip of tail Torpedo transverse type species U. S. Bur U. S. Comm U. S. nat upper surface Woods Hole Zool