Annals of the South African Museum, Volumes 55-56The Museum., 1969 - Natural history |
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Page 70
South African Museum. Vomerine teeth Present Present Present Notch d.s. Present , deep Present , deep Absent Present , deep Absent Absent Absent Position of Over Over Over Over Over D.O. preoperc . preoperc . preoperc . preoperc ...
South African Museum. Vomerine teeth Present Present Present Notch d.s. Present , deep Present , deep Absent Present , deep Absent Absent Absent Position of Over Over Over Over Over D.O. preoperc . preoperc . preoperc . preoperc ...
Page 162
... present . Thorns present on rostral cartilage 18 18 ( a ) A single row of thorns along mid - dorsal region of back and tail ; auxiliary rows of thorns ( when present ) always lateral . Number of precaudal vertebrae 46–54 19 ( b ) 3 or ...
... present . Thorns present on rostral cartilage 18 18 ( a ) A single row of thorns along mid - dorsal region of back and tail ; auxiliary rows of thorns ( when present ) always lateral . Number of precaudal vertebrae 46–54 19 ( b ) 3 or ...
Page 262
... present . Haines ( 1950 ) has shown that a bony interorbital septum is present in several mammals , and defines the mammalian presphenoid as being the bone in the adult skull which , separate in most mammals , ossifies from presphenoid ...
... present . Haines ( 1950 ) has shown that a bony interorbital septum is present in several mammals , and defines the mammalian presphenoid as being the bone in the adult skull which , separate in most mammals , ossifies from presphenoid ...
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