Potamogeton crispissima (Dusén) A.Iglesias, Gallardo, Santillana et E.Silva
Plant Fossil Names Registry Number: PFN003481
Act LSID: urn:lsid:plantfossilnames.org:act:3481
Authors: A. Iglesias, R. A. Gallardo, S. Santillana & E. Silva
Rank: species
Basionym: Taeniopteris crispissima Dusén
Reference for this name: Iglesias, A., Gallardo, R. A., Santillana, S. & Silva, E. (2025): New plants from the Upper Paleocene Cross Valley-Wiman Formation, Marambio (=Seymour) Island, Antarctic Peninsula. – Ameghiniana 62(2): 144–174.
Page of description: 155
Types for basionym
Lectotype S132834, Palaeobotanical Collections, Department of Palaeobiology, the Swedish Museum of Natural History, Stockholm, Sweden
designated in Iglesias, A., Gallardo, R. A., Santillana, S. & Silva, E. (2025): New plants from the Upper Paleocene Cross Valley-Wiman Formation, Marambio (=Seymour) Island, Antarctic Peninsula. – Ameghiniana 62(2): 144–174. on page 155
Figures: figs 4.1–4.2, 7.12
Original diagnosis/description
Blätter linealisch-lanzettlich, ganzrandig, von der Mittelrippe aus beiderseits fein wellig und runzlig, mit parallel verlaufenden, dichten, feinen Seitennerven, welche unter sehr spitzem Winkel von der Mittelrippe abgehen.
Stratigraphy
Paleogene, Paleocene
Cross Valley Formation
Locality
Antarctica
Seymour Island, Weddell Sea, Antarctica
Plant fossil remain
macro- and meso-fossils-embryophytes except wood - angiosperm
Comments
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