From·. BUCEFALO PALLIANI, R. and RIDING, J. B. 2000. A palynological investigation of the Lower and lowermost Middle Jurassic strata (Sinemurian to Aalenian) from North Yorkshire, UK. Proceedings of the Yorkshire Geological Society, 53(1), 1-16.

An error occurred with Figure 3, p. 4, after the authors had corrected their proofs. The correct figure is printed below.