Aldanites is an extinct cephalopod genus belonging to the ammonoid order Goniatitida. Aldanites, named by Ruzhencev, 1965, is confined to the Lower Pennsylvanian...
1 KB (86 words) - 11:09, 7 October 2022
Aktubinskia Aktubites Aktuboclymenia Alanites Alaoceras Albanites Alcidellus Aldanites Alfeldites Algericeras Algerites Alligaticeras Alloceratites Alloclionites...
65 KB (2,780 words) - 20:33, 4 September 2024
Zr also may be isomorphous with Th. Pb present is probably radiogenic. Aldanite – a variety of thorianite containing 14.9% to 29.0% UO2 and 11.2% to 12...
10 KB (875 words) - 08:42, 15 October 2024