Annals of the South African Museum, Volumes 55-56The Museum., 1969 - Natural history |
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Page 37
... rounded . Inner pelvic ray , if present , minute ; usually absent . Caudal peduncle short , length 23-31 % head length , depth 25.5-29 % head length . Caudal fin subtruncate . Body slightly compressed , covered with small scales not ...
... rounded . Inner pelvic ray , if present , minute ; usually absent . Caudal peduncle short , length 23-31 % head length , depth 25.5-29 % head length . Caudal fin subtruncate . Body slightly compressed , covered with small scales not ...
Page 85
... rounded crest . No notch in dorsal fin membrane between any of the spines ; all spines evenly placed . Dorsal spines of varying lengths , giving outline of fin markedly undulating appearance . Pectoral fin more or less rounded , upper ...
... rounded crest . No notch in dorsal fin membrane between any of the spines ; all spines evenly placed . Dorsal spines of varying lengths , giving outline of fin markedly undulating appearance . Pectoral fin more or less rounded , upper ...
Page 201
... rounded anteriorly to merge into the anterior surface of the snout . In these forms , as previously mentioned , the flat anterior surface of the snout is rounded off at each side and longitudinal ridges are absent . In the second group ...
... rounded anteriorly to merge into the anterior surface of the snout . In these forms , as previously mentioned , the flat anterior surface of the snout is rounded off at each side and longitudinal ridges are absent . In the second group ...
Contents
Origin of the South African Clinidae | 105 |
Summary | 115 |
PENRITH M | 119 |
Copyright | |
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Common terms and phrases
Anteosaurus Barnard basal Blennioclinus Boonstra Bradysaurus Broom Bushmen Cape Point Cape Town Caudal fin Caudal peduncle clasper clingfishes Clinidae Clinus Clinus collected colour declivis dentary deposits dicynodonts dorsal fin Emydops False Bay fauna fin bases fishes fossils fourth dorsal spines frontal genera genus Gilchrist & Thompson Haughton head length holotype Hubbs interorbital intertidal Intromittent organ Jonkeria juvenile Lambert's Bay Langebaanweg Lateral line lateral view Lüderitzbucht Lystrosaurus mandible margins maxilla median membrane middle of vent Mouth nasal Nharo nostril notch orbits organ of male palatal paratype pareiasaurs Pavoclinus pelvic pores posterior premaxilla presphenoid Proc Raja region reptiles ridge rostral skull roof Smith South African Museum South West species specimens spiracles standard length superciliosus supraorbital tentacle surface of disc tail Tapinocephalus Tapinocephalus zone teeth therapsids thorns tip of snout Titanosuchus total length upper jaw Valenciennes vertebrates Vomer Zool