Text-fig. 5. Cooksonia sp., Loděnice, Špičatý vrch – Barrandovy Jámy, coll. National Museum, Prague, the Czech Republic. a. Three times isotomously branched axis with one preserved sporangium, NM-D 554 (scale bar 10 mm); b. Terminal part of three times isotomously branched axis with loosely attached sporangia, detail of Text-fig. 5a; c. Schematic drawing of terminal part of axis bearing several sporangia, NM-D 550; d. Terminal part of axis bearing several sporangia, NM-D 550 (scale bar 10 mm); e. Terminal part of branch with loosely attached putative sporangia forming one group, NM-D 557a (scale bar 10 mm); f. Fragmentary sporangium, detail of Text-fig. 5d (scale bar 10 mm). in Plant Diversity Of The Mid Silurian (Lower Wenlock, Sheinwoodian) Terrestrial Vegetation Preserved In Marine Sediments From The Barrandian Area, The Czech Republic