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Biretisporites crassilabratus
Taxonomy
Biretisporites crassilabratus was named by Archangelsky (1972) [Others samples: P.m. 741, coord. 43.1/116.7, 40.1/115.1.
Others measurement: equatorial diameter, 39-64 µ.
15 specimens.
Locality. Wells D-13, D-14, T-134, C-2, P-9, P-14, P-15.]. It is considered to be a form taxon. Its type specimen is Holotype: prep. 743 coord. 52.5/118.4. Stored at Museo de La Plata, Paleobotanical division., a microspore (spore), and it is a 3D fossil preserving soft parts. Its type locality is Pozo D-13, which is in an Eocene coastal horizon in the Río Turbio Formation of Argentina.
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Biretisporites crassilabratus Archangelsky |
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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.
†Biretisporites crassilabratus Archangelsky 1972
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. Archangelsky 1972 | Espora trilete de contorno ecuatorial subtriangular, de lados convexos y ángulos redondeados. Lesura 4/5 o llegando al ecuador, bordeada por labios fuertemente levantados (hasta 7 µ de alto), que en el ecuador se juntan y son continuos, en forma de semircírculo. Exina de grosor parejo, lisa, de unos 2 µ. |