Permian ferns and seed ferns
 Tietea singularis, Pasaroniaceae, 13.7 cm polished section. Permian, Pedra do Fogo Formation, Maranhão Basin, Brazil. |
 Tietea singularis, Pasaroniaceae, 13.7 cm polished section. Permian, Pedra do Fogo Formation, Maranhão Basin, Brazil. |
 Permian fern, Dunedoo Formation, Nott´s Quarry near Cobbora, 16 km southwest of Dunedoo, New South Wales, Australia. |
 Glossopteris sp, Dunedoo Formation, Nott´s Quarry near Cobbora, 16 km southwest of Dunedoo, New South Wales, Australia. |
 Glossopteris leaves (to 116mm), multiple fruiting bodies (to 16mm) and a fern (19 mm). Dunedoo Formation, Nott´s Quarry |
 Squamella australis, ?, fruiting body of male Glossopteris, 15 mm. |
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