Uhlia Paleoserenomyces Vojany Power Station Cryptodidymosphaerites Coryphoideae Natalie Whitford Uhl Leucosiidae 1998 in paleontology Princeton Chert List of prehistoric malacostracans List of Atlantic decapod species Paleobiota of the Klondike Mountain Formation Allenby Formation Paleoflora of the Eocene Okanagan Highlands List of hromadas of Ukraine