A New Species of Marskea Florin (Pinopsida) from the Middle Jurassic of the Irkutsk Coal Basin (East Siberia)
- Authors: Nosova N.V.1, Kiritchkova A.I.2
 - 
							Affiliations: 
							
- Komarov Botanical Institute, Russian Academy of Sciences
 - All-Russia Petroleum Research Exploration Institute
 
 - Issue: Vol 52, No 5 (2018)
 - Pages: 574-581
 - Section: Article
 - URL: https://journals.rcsi.science/0031-0301/article/view/167387
 - DOI: https://doi.org/10.1134/S0031030118050106
 - ID: 167387
 
Cite item
Abstract
The study of conifer twigs from the Middle Jurassic deposits of the Irkutsk Coal Basin, previously described as Sequoia and Taxocladus, shows their morphology and epidermal characters to be similar to those of Marskea leaves. A new species Marskea heeriana N. Nosova et Kiritch. is described. A new combination, Marskea latifolia (Kiritch.) N. Nosova, comb. nov., is proposed for leafy twigs from the Early Cretaceous of the Lena Basin, originally described as Florinia latifolia Kiritch.
Keywords
About the authors
N. V. Nosova
Komarov Botanical Institute, Russian Academy of Sciences
							Author for correspondence.
							Email: natanosova@gmail.com
				                					                																			                												                	Russian Federation, 							St. Petersburg, 197376						
A. I. Kiritchkova
All-Russia Petroleum Research Exploration Institute
														Email: natanosova@gmail.com
				                					                																			                												                	Russian Federation, 							St. Petersburg, 192102						
Supplementary files
				
			
					
						
						
						
						
				