Annals of the South African MuseumThe Museum, 1993 - Natural history |
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Page 22
... outline , in contrast to the posteriorly sloping , straight RV DM with distinct antero- and posterodorsal angles . The outline of the AM inner lamella is bulbous , with a narrow central neck and large antero- dorsal and anteroventral ...
... outline , in contrast to the posteriorly sloping , straight RV DM with distinct antero- and posterodorsal angles . The outline of the AM inner lamella is bulbous , with a narrow central neck and large antero- dorsal and anteroventral ...
Page 87
... outline . AM broadly rounded , ventrally directed ; PM rounded , with a blunt , upturned caudal process that is truncated and finely punctate at its tip . DM very broadly and evenly rounded ; VM convex in posterior half and concave in ...
... outline . AM broadly rounded , ventrally directed ; PM rounded , with a blunt , upturned caudal process that is truncated and finely punctate at its tip . DM very broadly and evenly rounded ; VM convex in posterior half and concave in ...
Page 114
... outline with broadly rounded AM , straight sub- parallel DM and VM , and truncated PM outline with prominent posteroventral and dorsal angles . Overall , the posterior outline has a squared aspect , with elevated ventral regions . In RV ...
... outline with broadly rounded AM , straight sub- parallel DM and VM , and truncated PM outline with prominent posteroventral and dorsal angles . Overall , the posterior outline has a squared aspect , with elevated ventral regions . In RV ...
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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