Fishes of the WorldWiley, 1984 - 523 strani |
Iz vsebine knjige
Zadetki 1–3 od 87
Stran 33
... known vertebrates are pteraspidiforms . Remains of pre- sumed pteraspidiforms of early Ordovician age are known from Spits- bergen , Greenland , and the United States and are placed in the genus Anatolepis ( Bockelie and Fortey , 1976 ...
... known vertebrates are pteraspidiforms . Remains of pre- sumed pteraspidiforms of early Ordovician age are known from Spits- bergen , Greenland , and the United States and are placed in the genus Anatolepis ( Bockelie and Fortey , 1976 ...
Stran 38
... known from the Pennsylvanian Period in the State of Illinois ( Bardack and Zangerl , 1968 , 1971 ; Bardack , 1979 ) . The nearly 20 specimens now known are all small in size but have adult characteristics . They are known from marine ...
... known from the Pennsylvanian Period in the State of Illinois ( Bardack and Zangerl , 1968 , 1971 ; Bardack , 1979 ) . The nearly 20 specimens now known are all small in size but have adult characteristics . They are known from marine ...
Stran 63
... known from the tropical western Atlantic and off Chile , and Pseudoraja , with one species having pelvic fins with broadly rounded outer angles , known from the gulfs of Mexico and Honduras . SUBFAMILY RAJINAE . Two dorsal fins ; caudal ...
... known from the tropical western Atlantic and off Chile , and Pseudoraja , with one species having pelvic fins with broadly rounded outer angles , known from the gulfs of Mexico and Honduras . SUBFAMILY RAJINAE . Two dorsal fins ; caudal ...
Vsebina
INTRODUCTION | 1 |
PHYLUM CHORDATA | 21 |
Subdivision Halecomorphi | 86 |
Avtorske pravice | |
4 preostalih delov ni prikazanih
Pogosti izrazi in povedi
120 ARCTIC CIRCLE 40 TROPIC adipose fin Africa anal fin anal fin rays ANTARCTIC CIRCLE ANTARCTIC CIRCLE 60 Australia barbels Body elongate bone branchiostegal rays Bull catfishes caudal fin cladistic classification Copeia ctenoid dorsal and anal dorsal fin dorsal fin rays EQUATOR 0 20 eyes Family fin absent fin base fin spines fin usually fin with three fishes five soft rays fossil Four genera four species fresh water freshwater genera genera e.g. genus gill openings Gosline Greenwood Indian Indo-Pacific Indo-West Pacific known lateral line lateral line scales lower jaw Marine maxilla Maximum length mouth North oceans Order Ostariophysi pectoral fin pelvic fins Perciformes Pisces premaxilla protractile recognized Rosen snout soft rays South America southern spine and five spinous Springer SUBFAMILY Suborder Superfamily Superorder swim bladder teeth Three genera three species three spines TRIBE TROPIC OF CANCER TROPIC OF CAPRICORN upper jaw ventral vertebrae Zealand Zool