Backscattered electron image (BSE) images of ocean island basalt samples from four volcanic systems in Iceland (Holuhraun, Skuggafjoll, Laki and Eyjafjallajokull) and two eruption sites on Pico Island in the Azores (samples PI-011 and PI-041). These samples are described in the following manuscript: Neave, David A., Alexander G. Stewart, Margaret E. Hartley, and Olivier Namur. ‘Iron Valence Systematics in Clinopyroxene Crystals from Ocean Island Basalts’. Contributions to Mineralogy and Petrology 179 (2024): 67. https://doi.org/10.1007/s00410-024-02144-x.

Extant euglenids from cultures LM and SEM images of living euglenids and euglenids post acetolysis Fossil material (recovered by standard palynological analysis) LM, SEM and TEM images of fossil materials from:- (i) The Torridonian of Scotland (ii) The Nonesuch Formation of Michigan, USA (iii) The 'fish beds' of the Silurian Inliers of the Midland Valley of Scotland.