Annals of the South African Museum, Volumes 55-56The Museum., 1969 - Natural history |
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Page 160
... thorns between spiracles ; 1 median nuchal thorn and 2 scapular thorns on each side ; a row of 23-27 thorns along mid - line of back and tail , extending from immediately behind scapular region to origin of first dorsal ; median row ...
... thorns between spiracles ; 1 median nuchal thorn and 2 scapular thorns on each side ; a row of 23-27 thorns along mid - line of back and tail , extending from immediately behind scapular region to origin of first dorsal ; median row ...
Page 162
... thorns on disc or tail .. R. spinacidermis ( b ) Upper surface of disc and tail never completely covered with spinules ( except some juveniles ) ; larger thorns always present on disc or tail 9 ( a ) Less than 30 rows of teeth in upper ...
... thorns on disc or tail .. R. spinacidermis ( b ) Upper surface of disc and tail never completely covered with spinules ( except some juveniles ) ; larger thorns always present on disc or tail 9 ( a ) Less than 30 rows of teeth in upper ...
Page 182
... thorns above spiracles ; 3 nuchal thorns ; I scapular thorn on each side ; a row of 18-23 thorns along mid - line of back and tail from scapular region to origin of first dorsal and 0-2 thorns in dorsal interspace . Sometimes a few ...
... thorns above spiracles ; 3 nuchal thorns ; I scapular thorn on each side ; a row of 18-23 thorns along mid - line of back and tail from scapular region to origin of first dorsal and 0-2 thorns in dorsal interspace . Sometimes a few ...
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