
Fig. 7. Dipterid fern Thaumatopteris barrealensis Stipanicic and Menéndez, 1949 from Barreal Formation (Anisian, Middle Triassic) of Barreal-Calingasta, San Juan Province, Argentina. A. BAPb 6263. B. PBSJ 844; general view of the leaf (B1), detail of the pinnulae (B2), detail of the pinnula venation (B3). C. PBSJ 849. Scale bars: A, B1, 10 mm; C, 5 mm; B2, 3 mm; B3, 1 mm.
Published as part of Bodnar, Josefina, Drovandi, Juan Martín, Morel, Eduardo Manuel & Ganuza, Daniel Gustavo, 2018, Middle Triassic dipterid ferns from west-central Argentina and their relationship to palaeoclimatic changes, pp. 397-416 in Acta Palaeontologica Polonica 63 (2) on page 408, DOI: 10.4202/app.00459.2018, http://zenodo.org/record/13262411
Tracheophyta, Dipteridaceae, Gleicheniales, Thaumatopteris, Biodiversity, Polypodiopsida, Plantae, Taxonomy
Tracheophyta, Dipteridaceae, Gleicheniales, Thaumatopteris, Biodiversity, Polypodiopsida, Plantae, Taxonomy
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