Annals of the South African MuseumThe Museum, 1982 - Natural history |
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Page 140
... scrapers from BNK 1 layers 10-13 tend to be longer than they are wide , while the Oakhurst ' Smithfield ' scrapers are equilateral or , more precisely , circular . B. D. Malan ( 1979 pers . comm . ) who assisted Goodwin at Oakhurst ...
... scrapers from BNK 1 layers 10-13 tend to be longer than they are wide , while the Oakhurst ' Smithfield ' scrapers are equilateral or , more precisely , circular . B. D. Malan ( 1979 pers . comm . ) who assisted Goodwin at Oakhurst ...
Page 141
... scrapers are dominant , but in the upper layer group ( 9–6 ) small scrapers increase in frequency at the expense of both medium and large . In the Nelson Bay Cave sequence small scrapers are not present before the uppermost layer of the ...
... scrapers are dominant , but in the upper layer group ( 9–6 ) small scrapers increase in frequency at the expense of both medium and large . In the Nelson Bay Cave sequence small scrapers are not present before the uppermost layer of the ...
Page 144
... scrapers ' . ' Double scrapers ' occur in Wilton layers 4A - 3A , with maximum frequencies in layers 3F - 3E . Layer 3F is probably somewhat older than BNK 1 layer 6 and about 1 000 years older than layer 5. The temporal distribution at ...
... scrapers ' . ' Double scrapers ' occur in Wilton layers 4A - 3A , with maximum frequencies in layers 3F - 3E . Layer 3F is probably somewhat older than BNK 1 layer 6 and about 1 000 years older than layer 5. The temporal distribution at ...
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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 & Braniša 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