Genus

Ptychodictyon Gross, 1973


GIT 431-6	Ptychodictyon rimosum \| Ptychodictyon rimosum Gross, 1973	Kallaste cemetery cliff,Tartumaa	Aruküla Stage \| Kureküla Beds
GIT 730-12	Ptychodictyon sulcatum	Karksi outcrop	Burtnieki Stage
GIT 730-13	Ptychodictyon sulcatum	Karksi outcrop	Burtnieki Stage
GIT 730-14	Ptychodictyon rimosum	Karksi outcrop	Burtnieki Stage
GIT 730-15	Ptychodictyon rimosum	Karksi outcrop	Burtnieki Stage
GIT 730-18	Ptychodictyon sulcatum	Karksi outcrop	Burtnieki Stage
GIT 730-4	Ptychodictyon rimosum	Karksi outcrop	Burtnieki Stage
GIT 730-44	Ptychodictyon sulcatum	Karksi outcrop	Burtnieki Stage
GIT 730-5	Ptychodictyon sulcatum	Karksi outcrop	Burtnieki Stage
GIT 730-6	Ptychodictyon sulcatum	Karksi outcrop	Burtnieki Stage