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Margocolporites constrictus
Margocolporites constrictus Maut., Garralla Publ. Electr. Asoc. Paleont. Argentina (PE-APA), (in press): 16. 2021
- Name
- Margocolporites constrictus
- Rank
- Species
- Generic Name
- [Genus] Margocolporites
- Authors (Pub.)
- Mautino L. R.
Garralla S. S.
- Publication
- Primeros registros palinológicos para Sudamérica afines a Pontederia L., Gleditsia L. y Parkinsonia L. en la Formación Palo Pintado, Mioceno De Salta, Argentina [2021]
- Journal
- Publicación Electrónica de la Asociación Paleontológica Argentina
- Issue
- in press
- Page number
- 16
- Year
- 2021
- Parent Taxon
- [Genus] Margocolporites
- Fossil Status
- sporae dispersae (pollen)
- Stratigraphy
- Miocene
- Strat. comment
- Formation Palo Pintado
- Location
- Quebrada del Estanque, Provincia de Salta, Argentina
- Paleoregion
- America (South)
- Diagnosis
- Pollen grains isopolar, radiosymmetric, medium size, prolate to spheroidal prolate, subtriangular amb. Tricolpor(oid)ate, lalongate poroids. Long and broad colpus, constricted at the height of the poroid, with margo and apertural membrane. Semitectate, reticulate, heterobrochate exine. Lumina larger in mesocolpia becoming smaller towards the colpi.
