Author	Muir, M.D. and Sarjeant, W.A.S.
Year	1978
Journal	Review of Palaeobotany and Palynology vol.25 pp.193-239 pl.7
Title	The palynology of the Langdale Beds (Middle Jurassic) of Yorkshire and its stratigraphical implications

Abstract Muir, M.D. and Sarjeant, W.A.S., 1978; The palynology of the Langdale Beds (Middle Jurassic) of Yorkshire and its stratigraphical implications. Review of Palaeobotany and Palynology vol.25 pp.193-239 pl.7