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Inaperturopollenites limbatus
Taxonomy
Inaperturopollenites limbatus was named by Balme (1957). It is not extant. It is the type species of Balmeiopsis.
It was recombined as Balmeiopsis limbatus by Archangelsky (1977) and Vallati (2006).
It was recombined as Balmeiopsis limbatus by Archangelsky (1977) and Vallati (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Inaperturopollenites limbatus Balme |
| 1977 | Balmeiopsis limbatus Archangelsky |
| 2006 | Balmeiopsis limbatus Vallati |
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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.
†Inaperturopollenites limbatus Balme 1957
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. Archangelsky 1977 | Polen oblado a esferoidal con la exina engrosada en el ecuador y una zona apertural irregular (hilum) en uno de los polos.Exina compuesta por dos capas, la interna fusionada o separada de la externa, scabrada a microgranular. |
Measurements
No measurements are available
No ecological data are available
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | Portugal | Inaperturopollenites limbatus (73580) | |
| Albian - Cenomanian | Egypt (Western Desert) | Inaperturopollenites limbatus (144954) | |
| Cenomanian | Australia (Northern Territory) | Inaperturopollenites limbatus (163481 163482 163505 163506 163507 163508 163509 163510 163511 163512 163514 163515) | |
| Turonian | Australia (Northern Territory) | Inaperturopollenites limbatus (163516 163819) |