Annals of the South African Museum, Volume 7 |
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Page 162
The African shell compares again more closely with the figure of a specimen from
the Lower Cretaceous ( Rolling Downs Formation ) of Queensland , ascribed by
Etheridge with some doubt to Thracia primula Hudleston , and figured under the ...
The African shell compares again more closely with the figure of a specimen from
the Lower Cretaceous ( Rolling Downs Formation ) of Queensland , ascribed by
Etheridge with some doubt to Thracia primula Hudleston , and figured under the ...
Page 294
In the carpus there are seven elements , and though there is some doubt
concerning the determination of one or two , most can be determined with
certainty and the others with much probability . The 1st , 2nd , and 3rd distal
carpalia are in ...
In the carpus there are seven elements , and though there is some doubt
concerning the determination of one or two , most can be determined with
certainty and the others with much probability . The 1st , 2nd , and 3rd distal
carpalia are in ...
Page 350
Seeley has left it unnamed in the illustration , and hitherto there has been doubt
as to its determination . I have long been of opinion that it was the tympanic , but I
have just discovered that this is not so . There is now no doubt that the ear ...
Seeley has left it unnamed in the illustration , and hitherto there has been doubt
as to its determination . I have long been of opinion that it was the tympanic , but I
have just discovered that this is not so . There is now no doubt that the ear ...
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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