Fig. 14 in Early and Middle Frasnian brachiopod faunas and turnover on the South China shelf

Fig. 14. Transverse serial sections of Cyrtospirifer? sp., sample QZQ1, Qiziqiao section, Middle Frasnian. Specimen PUM05037, acetate peel number 05D. Numbers refer to approximate distance in mm from the ventral apex; numbers 1–6 on the lateral profile indicate the successive position of sections.