![]() ![]() (1) Retitriletes austroclavatidites (Cookson) Döring, Krutsch, Mai & Schulz, Cretaceous-Tertiary (2) Tripartites vetustus Schemel, Mississippian (3) Lycospora pellucida (Wicher) Schopf, Wilson, & Bentall, Mississippian-Pennsylvanian (4) Reinschospora triangularis Kosanke, Pennsylvanian (5) Appendicisporites unicus (Markova) Singh. Diagrammatic sketches of selected, spores and gymnosperm pollen. ![]()
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May 2023
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