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Spinizonocolpites hialinus
Taxonomy
Spinizonocolpites hialinus was named by Archangelsky and Zamaloa (1986). It is considered to be a form taxon. Its type specimen is p. m. 965, 45.2/107.8, a plant debris (Pollen grain), and it is a compression preserving soft parts.
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Spinizonocolpites hialinus Archangelsky and Zamaloa |
| 2016 | Spinizonocolpites hialinus Vallati et al. p. 498 |
| 2020 | Spinizonocolpites hialinus Casal et al. p. 173 |
| 2020 | Spinizonocolpites hialinus Santamarina et al. p. 53 |
| 2020 | Spinizonocolpites hialinus Vallati et al. |
| 2023 | Spinizonocolpites hialinus Perez Loinaze et al. |
| 2024 | Spinizonocolpites hialinus Pincheira and Garrido p. 5 |
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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.
†Spinizonocolpites hialinus Archangelsky and Zamaloa 1986
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. Archangelsky and M. C. Zamaloa 1986 | Grano subesferoidal; abertura ecuatorial continua, separando al grano en dos mitades más o menos iguales. Exina de hasta 1.5 µm de espesor, hailina, compuesta por dos capas fusionadas, la externa más gruesa que la interna. Superficie ornamentada con espaciadas espinas, conos o báculas sólidas, de base circular y hasta 5 µm de altura. |
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| Pollen grain diameter | 1 | 0.033 |
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: base of the Late/Upper Maastrichtian to the top of the Early/Lower Paleocene or 70.60000 to 61.70000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cretaceous - Early/Lower Paleocene | Argentina (Chubut) | Spinizonocolpites hialinus (195707) | |
| Coniacian - Maastrichtian | Argentina (Chubut) | Spinizonocolpites hialinus (233992) | |
| Maastrichtian | Argentina (Santa Cruz) | Spinizonocolpites hialinus (149974 168708 168710 234760) | |
| Maastrichtian | Argentina (Chubut) | Spinizonocolpites hialinus (31653 151446 151452 199410) | |
| Late/Upper Maastrichtian | Argentina (Río Negro) | Spinizonocolpites hialinus (238219 238223) | |
| Early/Lower Paleocene | Argentina (Chubut) | Spinizonocolpites hialinus (136596) | |
| Danian | Argentina (Chubut) | Spinizonocolpites hialinus (151454 151455 151458 151459 151460 151461 151463) | |
| Paleocene | Argentina (Chubut) | Spinizonocolpites hialinus (136506) |