Genus
Velatitetras Burgess 1991
Aiheeseen liittyvät julkaisut
Vecoli, M., Delabroye, A., Spina, A., Hints, O. 2011. Cryptospore assemblages from Upper Ordovician (Katian–Hirnantian) strata of Anticosti Island, Québec, Canada, and Estonia: Palaeophytogeographic and palaeoclimatic implications. Review of Palaeobotany and Palynology 166, 1-2, 76-93. DOI:10.1016/j.revpalbo.2011.05.006
List of species
2. Velatitetras rugosa (Strother et Traverse, 1979) emend. Steemans, Le Hérissé et Bozdogan, 1996 | Upper Ordovician→Silurian
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Luokittelu
| Organism group | Biota |
| Kingdom | Plantae |
| Organism group | Cryptospores (informal) |
| Genus | Abditusdyadus |
| Cheilotetras | |
| Dyadospora | |
| Gneudnaspora | |
| Hispanaediscus | |
| Pseudodyadospora | |
| Rimosotetras | |
| Segestrespora | |
| Sphaerasaccus | |
| Tetrahedraletes | |
| Velatitetras | |
| Species | laevigata |
| rugosa |