Results 201 to 202 of about 5,414 (202)

The graptolite faunas of the British Isles

G. L. Elles
semanticscholar   +1 more source

The Organic Petrology of Graptolites in Sections Parallel and Perpendicular to the Bedding: Implication for Thermal Maturity Evaluation

International Journal of Coal Geology
Fariborz Goodarzi, Ningning Zhong, Lipeng Yao   +2 more
exaly