Fishes of the WorldWiley, 1984 - 523 strán (strany) |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 3 z 55.
Strana 38
... fossil lamprey , Hardistiella montanensis , of Mississip- pian age , is known from Montana ( Janvier and Lund , 1983 ) . This species retains a distinct hypocercal tail , has rays in the anal fin , and appears to lack an oral sucker ...
... fossil lamprey , Hardistiella montanensis , of Mississip- pian age , is known from Montana ( Janvier and Lund , 1983 ) . This species retains a distinct hypocercal tail , has rays in the anal fin , and appears to lack an oral sucker ...
Strana 43
... fossil record is known from the Devonian onwards . Extant taxa constitute six orders , 25 families , 151 genera ... fossil forms ; no cloaca , separate anal and urogenital openings ; skin in adult naked ( except in the fossil ...
... fossil record is known from the Devonian onwards . Extant taxa constitute six orders , 25 families , 151 genera ... fossil forms ; no cloaca , separate anal and urogenital openings ; skin in adult naked ( except in the fossil ...
Strana 84
... fossil ma- terial , prefers to give generic rank to these two lineages . Wiley ( 1976 : 4 ) also refers to a possible new species from the coastal plain of Texas . Fossil species ( primarily Cretaceous and Eocene ) of the subgenus ...
... fossil ma- terial , prefers to give generic rank to these two lineages . Wiley ( 1976 : 4 ) also refers to a possible new species from the coastal plain of Texas . Fossil species ( primarily Cretaceous and Eocene ) of the subgenus ...
Obsah
INTRODUCTION | 1 |
PHYLUM CHORDATA | 21 |
Subdivision Halecomorphi | 86 |
Autorské práva | |
4 zvyšných častí nezobrazených
Časté výrazy a frázy
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