Annals of the South African Museum, Volume 7 |
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Page 174
Height of the body - whorl at the aperture 8 8 9 Greatest width of aperture 6 5.5 6
Occurrence .-- Found by Mr. Rogers in the cliff on Buck Kraal , Sunday's River (
136h ) . Remarks.This form is distinguished from small specimens of Natica ...
Height of the body - whorl at the aperture 8 8 9 Greatest width of aperture 6 5.5 6
Occurrence .-- Found by Mr. Rogers in the cliff on Buck Kraal , Sunday's River (
136h ) . Remarks.This form is distinguished from small specimens of Natica ...
Page 194
48 , Greatest height of the last whorl at the centre , in section 35 mm . Greatest
diameter of the umbilicus , measured from the umbilical rim between the
tubercles In the type - specimen of H. atherstoni the maximum diameter is 140
mm . , the ...
48 , Greatest height of the last whorl at the centre , in section 35 mm . Greatest
diameter of the umbilicus , measured from the umbilical rim between the
tubercles In the type - specimen of H. atherstoni the maximum diameter is 140
mm . , the ...
Page 320
In Plesiosaurus degenhardti * of Koken the form of the centra of the cervicals
differs considerably , the height of their centra being greater than either their
width or length ; in the present species the width is the greater , and ...
In Plesiosaurus degenhardti * of Koken the form of the centra of the cervicals
differs considerably , the height of their centra being greater than either their
width or length ; in the present species the width is the greater , and ...
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Contents
ExogyRA | 25 |
extoni Cleithrolepis S Woodward 264 | 31 |
baini Mytilus Sharpe | 33 |
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Common terms and phrases
adult African angle anterior apertures appears atherstoni baini Band becomes beds bone border Broom characters closely collection comparable comparison considerably convex Cretaceous curved d'Orbigny described developed diameter differs direction distinct distinguished dorsal doubt elongated evidence fauna figure flank fossils front frontal further genus Geol greater greatest half height Holcostephanus individual Jurassic known lateral length less lower margin marked measures middle Museum narrow Neocomian obtained occur Oomia ornamentation outline passes Plate portion posterior present preserved probably prominent referred regarded region relatively remarks represented resemblance ribs ridges Rogers rounded sculpture seems seen separated Sharpe shell shown shows side similar single slightly South African species specimen stage Sunday's River surface Tate traced Trigonia tubercles Uitenhage umbilical umbo umbonal upper valve whorl