Annals of the South African MuseumThe Museum, 1993 - Natural history |
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Page 75
... ridge runs from the ala apex to the PCA . A ridge runs thence to the ACA parallel to the DM . Immediately anterior to the PCA , the dorsal ridge is broken and a further very fine ridge , which has the appearance of a crack on the valve ...
... ridge runs from the ala apex to the PCA . A ridge runs thence to the ACA parallel to the DM . Immediately anterior to the PCA , the dorsal ridge is broken and a further very fine ridge , which has the appearance of a crack on the valve ...
Page 85
... ridge that commences near the posterodorsal margin and proceeds via the SCT to the vicinity of the AM . The dorso- and ventrolateral areas are also raised and , together with the median ridge and the AM area , are ornamented with fine ...
... ridge that commences near the posterodorsal margin and proceeds via the SCT to the vicinity of the AM . The dorso- and ventrolateral areas are also raised and , together with the median ridge and the AM area , are ornamented with fine ...
Page 92
... ridge is median , longitudinal , running from the AM to the posterior area , where it recurves ventrally in a wide loop , to rejoin itself just in front of mid - length . There is a further strong ridge subparallel to the DM , which is ...
... ridge is median , longitudinal , running from the AM to the posterior area , where it recurves ventrally in a wide loop , to rejoin itself just in front of mid - length . There is a further strong ridge subparallel to the DM , which is ...
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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