Annals of the South African MuseumThe Museum, 1993 - Natural history |
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Page 69
... convex in RV , with a prominent anterodorsal notch , somewhat straighter in LV . VM gently convex . There is a prominent , lance - like ala with two flap - like processes on the trailing edge . Overall the valve surface is smooth , but ...
... convex in RV , with a prominent anterodorsal notch , somewhat straighter in LV . VM gently convex . There is a prominent , lance - like ala with two flap - like processes on the trailing edge . Overall the valve surface is smooth , but ...
Page 129
... convex in RV . The DM varies considerably : in LV it is fairly straight , with a slight , typically buntonid inflexion posterodorsally ; in RV the DM is convex , with a slight concavity anterodorsally that results from a cutaway of the ...
... convex in RV . The DM varies considerably : in LV it is fairly straight , with a slight , typically buntonid inflexion posterodorsally ; in RV the DM is convex , with a slight concavity anterodorsally that results from a cutaway of the ...
Page 133
... convex DM in the vicinity of a prominent ocular sinus . The central valve area is ornamented with three subdued and irregular , short , longitudinal ribs with poorly defined intercostal reticulation . The broad , depressed anterior and ...
... convex DM in the vicinity of a prominent ocular sinus . The central valve area is ornamented with three subdued and irregular , short , longitudinal ribs with poorly defined intercostal reticulation . The broad , depressed anterior and ...
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Common terms and phrases
Agulhas Bank Ambostracon Bairdoppilata Benson & Maddocks Brady broadly rounded Buntonia Cape Agulhas Cape Peninsula Chrysocythere continental margin continental shelf Cytheropteron sp depth range Derivation of name Description External features Dingle Distribution This rare Distribution This species dorsal eastern Agulhas Bank elongate Eocene Falklandia False Bay Frewin genus Hartmann hinge holotype Holotype length height Hout Bay Illustrated material length Incongruellina Indet Internal features Internal view Kangarina Keeler Klie Knysna Krithe sp Lord & Boomer Lüderitz margin off south-western material length height Material One valve Miocene Modern specimens modern valve Namaqualand Neocaudites ornamentation ostracod Paradoxostoma paratype Paratypes length height posterior posteroventral prominent Propontocypris punctate rare species recorded relict Remarks This species reticulate south-western Africa south-western Cape southern Africa species was recovered trinodosum UDL and LDL Urocythereis sp valve surface ventral Walvis Bay Walvis Ridge Whatley