Annals of the South African MuseumThe Museum, 1982 - Natural history |
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Page 57
... tubercles to the axis nor any tubercles on the pleurae . The axial furrows are moderately impressed , and there are deep pleural grooves to the pleurae , which are separated by distinct interpleural furrows . The distal terminations of ...
... tubercles to the axis nor any tubercles on the pleurae . The axial furrows are moderately impressed , and there are deep pleural grooves to the pleurae , which are separated by distinct interpleural furrows . The distal terminations of ...
Page 139
... tubercles but there are small , scattered tuber- cles on the fixigenae , running from the posterior border furrow ... tubercles . The posterior moieties are also ornamented with a small tubercle immediately adaxial to the fulcral spine ...
... tubercles but there are small , scattered tuber- cles on the fixigenae , running from the posterior border furrow ... tubercles . The posterior moieties are also ornamented with a small tubercle immediately adaxial to the fulcral spine ...
Page 146
... tubercles and a variable number , from 2-5 , of smaller tubercles . The ring furrows are promi- nent , with distal apodemal pits . Each pleura has a distinct fulcrum and a deep pleural groove that separates a narrow ( exsag . ) anterior ...
... tubercles and a variable number , from 2-5 , of smaller tubercles . The ring furrows are promi- nent , with distal apodemal pits . Each pleura has a distinct fulcrum and a deep pleural groove that separates a narrow ( exsag . ) anterior ...
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Common terms and phrases
2p furrows absent absent Acropyga Albian Anoplolepis apodemal pits artefact category axial furrows axial rings Bainella blades BNK 1 layer BNK 1 sample Bokkeveld border furrows Burial Burmeisteria Calmonia Cape Town cent cephalon convex Dalmanites deposits distal dorsal Douvilleiceras Elands Bay Cave Eldredge & BraniĊĦa excavated fauna Figure fixing apparatus flakes foramen Francovichia frequencies Gamonedaspis genera genus glabella H. J. Deacon holotype Homalonotus indicated internal moulds Kelders Kozlowskiaspis Lake layer 12 layer 9 length lower layers margin Metacryphaeus monachines Monachus Nelson Bay Nelson Bay Cave occipital Oosthuizenella Oxytropidoceras Patella Pennaia Phacopina Phacops phocids pleural posterior border preserved as internal proximal pygidium quartz quartzite Raphicerus Reed Renniella retouched artefact ribs Robberg sagittal segments shell silcrete Smithfield South African Museum species specimen spines suckers suggests suture synapomorphy thorax trilobites tubercles Typhloniscus upper layers utilization ventral width Wilton Wolfart