Review of the palaeozoic lycophytes of Argentina. 2. Malanzania Archangelsky, Azcuy et Wagner and Haplostigma seward, with notes on Cyclostigma Haughton
A dwarf lycophyte from Devonian beds of the Rio Blanco Basin, Haplostigma furquei Frenguelli 1952, is described on the basis of the type specimens. They were found in beds belonging to the Chigua and Punilla Formations, of Middle-Late Devonian age. The stems have spirally disposed long, spine-like a...
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| Autor principal: | Gutiérrez, P.R. |
|---|---|
| Formato: | JOUR |
| Materias: | |
| Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00027014_v33_n2_p127_Gutierrez |
| Aporte de: |
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