![PDF) Enigma variations: characteristics and likely origin of the problematic surface texture Arumberia, as recognized from an exceptional bedding plane exposure and the global record PDF) Enigma variations: characteristics and likely origin of the problematic surface texture Arumberia, as recognized from an exceptional bedding plane exposure and the global record](https://www.researchgate.net/profile/David-Went-2/publication/354651825/figure/fig1/AS:1068937756303361@1631866029476/Global-Arumberia-examples-a-Maturin-Ponds-Formation-Canada-Note-frequent_Q320.jpg)
PDF) Enigma variations: characteristics and likely origin of the problematic surface texture Arumberia, as recognized from an exceptional bedding plane exposure and the global record
![PDF) Enigma variations: characteristics and likely origin of the problematic surface texture Arumberia, as recognized from an exceptional bedding plane exposure and the global record PDF) Enigma variations: characteristics and likely origin of the problematic surface texture Arumberia, as recognized from an exceptional bedding plane exposure and the global record](https://www.researchgate.net/profile/David-Went-2/publication/354651825/figure/fig2/AS:1068937756282880@1631866029805/Continued_Q320.jpg)
PDF) Enigma variations: characteristics and likely origin of the problematic surface texture Arumberia, as recognized from an exceptional bedding plane exposure and the global record
![PDF) Enigma variations: characteristics and likely origin of the problematic surface texture Arumberia, as recognized from an exceptional bedding plane exposure and the global record PDF) Enigma variations: characteristics and likely origin of the problematic surface texture Arumberia, as recognized from an exceptional bedding plane exposure and the global record](https://www.researchgate.net/profile/David-Went-2/publication/354651825/figure/fig4/AS:1068937760493569@1631866030383/Arumberia-from-the-Port-Lazo-Formation-a-Arumberia-lines-with-intermittent_Q320.jpg)