المؤلفون: Helm, Charles W., Carr, Andrew S., Cawthra, Hayley C., De Vynck, Jan C., Dixon, Mark G., Hattingh, Sinèad, Rust, Renee, Stear, Willo, Thesen, Guy H. H., van Berkel, Fred, Zipfel, Bernhard

المصدر: Ichnos ; volume 31, issue 4, page 293-316 ; ISSN 1042-0940 1563-5236

الاتاحة: https://doi.org/10.1080/10420940.2024.2415141
https://www.tandfonline.com/doi/pdf/10.1080/10420940.2024.2415141

المؤلفون: Helm, Charles W., Carr, Andrew S., Cawthra, Hayley C., De Vynck, Jan C., Dixon, Mark G., Paterson, Andrew, Rust, Renee, Stear, Willo, Thesen, Guy, Van Berkel, Fred, Van Tonder, Monique

المصدر: Proceedings of the Geologists' Association ; volume 135, issue 1, page 18-35 ; ISSN 0016-7878

الاتاحة: http://dx.doi.org/10.1016/j.pgeola.2023.09.006
https://api.elsevier.com/content/article/PII:S0016787823000792?httpAccept=text/xml
https://api.elsevier.com/content/article/PII:S0016787823000792?httpAccept=text/plain

المؤلفون: Willemse, Douw G., Young, Guy, Mustart, Penny, Van Berkel, Nicky, Van Berkel, Fred, Levy, Janet

المصدر: Veld & Flora; Jun2007, Vol. 93 Issue 2, p114-115, 2p, 3 Color Photographs