Figure 2 in Two new species of megasporangiate Sigillariostrobus Schimper (Sigillariostrobaceae) fructifications from the British Coal Measures

Figure 2. Type specimen of Sigillariostrobus saltwellensis sp. nov. Specimen Pb. 53-C.203, Hunterian Museum, Glasgow. Alluvial coalbearing facies – upper Langsettian–Duckmantian. (a) Cone (scale bar 10 mm). (b) Detail of apical portion of the cone (scale bar 5 mm). (c) Detail of basal portion of the cone (scale bar 5 mm). (d) In situ glabrous megaspores (scale bar 2 mm). (e) Spore referable to Laevigatisporites glabratus macerated from the cone (scale bar 1000 µm).