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Johannes Nicolaas Theron

Observed names: J N Theron, J. N. Theron, J.N. Theron, JOHANNES N. THERON, JOHANNES THERON, Johannes N. Theron, Johannes Theron, Theron, J. N., Theron, Johannes, Theron, Johannes Nicolaas
ORCID: 0000-0002-2867-8919
Observed ORCID: 0000-0002-2867-8919
OpenAlex ID: A5009284086
A giant conodont with preserved muscle tissue from the Upper Ordovician of South Africa
1995 · S. E. Gabbott, R. J. Aldridge, et al. · Nature · 145
The apparatus architecture and function of Promissum pulchrum Kovács-Endrödy (Conodonta, Upper Ordovician) and the prioniodontid plan
1995 · R. J. Aldridge, R. J. Purnell, et al. · Philosophical Transactions of the Royal Society B Biological Sciences · 65
Conodonts with preserved soft tissue from a new Ordovician Konservat-Lagerstätte
1993 · Richard J. Aldridge, Johannes N. Theron · Journal of Micropalaeontology · 62
Preservation of fossils in clay minerals; a unique example from the Upper Ordovician Soom Shale, South Africa
2001 · S. E. Gabbott, M. J. Norry, et al. · Proceedings of the Yorkshire Geological Society · 56
Chitinozoans and the age of the Soom Shale, an Ordovician black shale Lagerstätte, South Africa
2009 · Thijs R. A. Vandenbroucke, Sarah E. Gabbott, et al. · Journal of Micropalaeontology · 52
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Bromalites from the Soom Shale Lagerstätte (Upper Ordovician) of South Africa: palaeoecological and palaeobiological implications
2006 · RICHARD J. ALDRIDGE, SARAH E. GABBOTT, et al. · Palaeontology · 50
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Lamellate book‐gills in a late Ordovician eurypterid from the Soom Shale, South Africa: support for a eurypterid‐scorpion clade
1999 · Simon J. Braddy, Richard J. Aldridge, et al. · Lethaia · 49
Age of the Cedarberg Formation, South Africa and early land plant evolution
1986 · J. Gray, J. N. Theron, et al. · Geological Magazine · 47
Provenance and reconnaissance study of detrital zircons of the Palaeozoic Cape Supergroup in South Africa: revealing the interaction of the Kalahari and Río de la Plata cratons
2010 · Pieter H. Fourie, Udo Zimmermann, et al. · International Journal of Earth Sciences · 43
The late Ordovician Soom Shale Lagerstätte: an extraordinary post-glacial fossil and sedimentary record
2016 · Sarah E. Gabbott, Claire Browning, et al. · Journal of the Geological Society · 38
The earliest myodocopes: ostracodes from the late Ordovician Soom Shale Lagerstätte of South Africa
2003 · Sarah E. Gabbott, David J. Siveter, et al. · Lethaia · 37
Eolian input into the Late Ordovician postglacial Soom Shale, South Africa
2010 · Sarah E. Gabbott, Jan Zalasiewicz, et al. · Geology · 36
A new eurypterid from the Late Ordovician Table Mountain Group, South Africa
1995 · Braddy, Simon J., Aldridge, Richard J. (Richard John), et al. · Biodiversity Heritage Library (Smithsonian Institution) · 35
The Soom Shale: a unique Ordovician fossil horizon in South Africa
1994 · RICHARD J. ALDRIDGE, JOHANNES N. THERON, et al. · Geology Today · 35
Implications for the age of South African Devonian rocks in which Tropidoleptus (Brachiopoda) has been found
1983 · A. J. Boucot, C. H. C. Brunton, et al. · Geological Magazine · 35
A 17‐element conodont apparatus from the Soom Shale Lagerstätte (Upper Ordovician), South Africa
2013 · RICHARD J. ALDRIDGE, DUNCAN J. E. MURDOCK, et al. · Palaeontology · 33
The Soom Shale
2001 · R.J. Aldridge, S.E. Gabbott, et al. · Wiley eBooks · 31
Brachiopoda from the Soom Shale Lagerstätte (Upper Ordovician, South Africa)
2009 · Michael G. Bassett, Leonid E. Popov, et al. · Journal of Paleontology · 28
Bedding plane assemblages of Promissum pulchrum, a new giant Ashgill conodont from the Table Mountain Group, South Africa
1990 · Theron, J. N., Rickards, R B, et al. · Biodiversity Heritage Library (Smithsonian Institution) · 27
Flight Test and Simulation of a Cargo Container Slung Load in Forward Flight
2009 · Luigi S. Cicolani, Andrew Cone, et al. · Journal of the American Helicopter Society · 24
Taphonomy and palaeoecology of a Late Ordovician caryocaridid from the Soom Shale Lagerstätte, South Africa
2007 · Rowan J. Whittle, Sarah E. Gabbott, et al. · Palaeogeography Palaeoclimatology Palaeoecology · 24
The stratigraphy and sedimentation of the Bokkeveld group
1972 · Johannes N. Theron · SUNScholar (Stellenbosch University) · 23
Chitinozoan chains and cocoons from the Upper Ordovician Soom Shale lagerstätte, South Africa: implications for affinity
1998 · SARAH E. GABBOTT, RICHARD J. ALDRIDGE, et al. · Journal of the Geological Society · 18
An Ordovician Lobopodian From the Soom Shale Lagerstätte, South Africa
2009 · ROWAN J. WHITTLE, SARAH E. GABBOTT, et al. · Palaeontology · 16
Internal and external transport effects during the oxidative reforming of methane on a commercial steam reforming catalyst
1997 · J.N. Theron, M.E. Dry, et al. · Studies in surface science and catalysis · 16
Works count: 44
Citation count: 1,058
H-index: 22
I10-index: 26
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