Annals of the South African Museum, Volume 96 |
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Page 295
Wright ( 1957 : L212 ) doubtfully regarded Toxoceratoides as a synonym of Hamiticeras , taking into account that the type - species of the former genus was only known by fragments that do not allow a proper description .
Wright ( 1957 : L212 ) doubtfully regarded Toxoceratoides as a synonym of Hamiticeras , taking into account that the type - species of the former genus was only known by fragments that do not allow a proper description .
Page 310
Specific differentiation within the genus Tonohamites is rather difficult , especially when dealing with fragments . It is based mainly on the coiling , ornament , and whorl section . Occurrence Tonohamites occurs in the Lower Aptian of ...
Specific differentiation within the genus Tonohamites is rather difficult , especially when dealing with fragments . It is based mainly on the coiling , ornament , and whorl section . Occurrence Tonohamites occurs in the Lower Aptian of ...
Page 413
In all fragments the narrow basal portion is shorter , apical dilation more gradual , and the apical armature consists of three triangular processes ( in one tibial fragment the proximal process is clearly broken off ) .
In all fragments the narrow basal portion is shorter , apical dilation more gradual , and the apical armature consists of three triangular processes ( in one tibial fragment the proximal process is clearly broken off ) .
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Common terms and phrases
Alcyonium anterior appear authors Barnard base borehole Brachycythere Campanian Cape Cape Town characters closely Colchidites collected colonies Colophon Coniacian consists CPBA Cretaceous Cypraea Cythereis Cytherelloidea depth described differences Dingle discussed distinct distribution dorsal examined faunas female figures forms fragments genera genus Group headings holotype illustrations included indicated Kakabadze Kennedy Klinger known lateral length locality London Lower male mandibles mantle margin material morphology mountains Note occur original ornament ostracod pattern pointed populations position posterior present range recorded referred region Remarks ribs Richards Bay rounded samples Santonian Santonian III separates shaft shell shows similar single slightly South African Museum southern species specimens stations suggests surface Table tibia Toxoceratoides tubercles Umzamba Upper variability ventral western whorl X X X zone Zululand