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Cingutriletes australis
Taxonomy
Cingutriletes australis was named by Archangelsky (1972). It is considered to be a form taxon. It is a 3D fossil preserving soft parts.
Synonymy list
Year | Name and author |
---|---|
1972 | Cingutriletes australis Archangelsky |
2004 | Cingutriletes australis Zamaloa |
2022 | Cingutriletes australis Vera et al. |
2023 | Cingutriletes australis Perez Loinaze et al. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Cingutriletes australis Archangelsky 1972
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Diagnosis
Reference | Diagnosis | |
---|---|---|
Archangelsky 1972 | Espora trilete de eontorno ecuatorial subcircular a subtriangular, de lados convexos y angulos muy redondeados. Cingulo de grosor parejo, a veces más marcado en los angulos, de borde externo liso o levemente crenulado. Lesuras rectas, ocupando la mitad del radio, raramente mas, con labios poco a fuertemente engrosados; engrosamientos llegando ocasionalmente hasta los angulos. Exina psilada a escabrada, a veces levemente ondulada en superficie, de hasta 3 µ de espesor. |
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
Spore diameter | 2 | 0.026 | 0.026 | 0.026 | 0.026 | - |
No ecological data are available
Age range: base of the Early/Lower Maastrichtian to the top of the Early/Lower Miocene or 70.60000 to 15.97000 Ma
Collections (17 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Campanian - Maastrichtian | Antarctica | Cingutriletes australis (167466) | |
Maastrichtian | Argentina (Chubut) | Cingutriletes australis (150882) | |
Early/Lower Maastrichtian | Argentina (Santa Cruz) | Cingutriletes australis (231725) | |
Danian | Argentina (Chubut) | Cingutriletes australis (136508 152264 172890) | |
Early/Lower Paleocene - Danian | Antarctica (Seymour Island) | Cingutriletes australis (167469) | |
Eocene | Argentina (Santa Cruz) | Cingutriletes australis (167895 167896 167898 167899 167903) | |
Late/Upper Oligocene - Early/Lower Miocene | Argentina (Chubut) | Cingutriletes australis (143211 143212) | |
Late/Upper Oligocene - Middle Miocene | Argentina (Tierra del Fuego) | Cingutriletes australis (169381) | |
Late/Upper Oligocene - Miocene | Argentina | Cingutriletes australis (169468) | |
Early/Lower Miocene - Middle Miocene | Argentina (Tierra del Fuego) | Cingutriletes australis (166708) |