Бугдаева Е.В., Фролов А.О.
В издании ЮРСКАЯ СИСТЕМА РОССИИ: ПРОБЛЕМЫ СТРАТИГРАФИИ И ПАЛЕОГЕОГРАФИИ
Год: 2023 Страницы: 14-18
The coal-forming plants were revealed from the Early Jurassic Cheremkhovo Formation (Irkutsk Basin, Siberia). These are Pseudotorellia, Umaltolepis, Leptotoma (Baierella), Czekanowskia, Phoenicopsis, and Elatocladus from the Azey Coal Mine and Bilsdalea (?), Phoenicopsis, and Brachyphyllum from the Cheremkhovo Coal Mine. The difference in taxonomical composition is conditioned by the impact of volcanic ashfall associated with the deposition of Azey Formation.