Organism group

Cryptospores (informal)

cryptospores

Selection of related publications

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

1. Abditusdyadus laevigatus Wellman et Richardson, 1996 | Katian→Llandovery

2. Cheilotetras caledonica Wellman et Richardson, 1993 | Pirgu Stage→Lochkovian

3. Dyadospora murusattenuata Strother et Traverse, 1979 emend. Burgess et Richardson 1991 | Ordovician→Devonian

4. Gneudnaspora divellomedia (Chibrikova) Balme 1988 | Upper Ordovician→Llandovery

5. Pseudodyadospora laevigata Johnson 1985 | Upper Ordovician→Lower Devonian

6. Rimosotetras problematica Burgess, 1991 | Upper Ordovician→Silurian

7. Segestrespora membranifera (Johnson, 1985) emend. Burgess, 1991 | Katian→Llandovery

8. Segestrespora rugosa (Johnson, 1985) emend. Burgess 1991 | Upper Ordovician→Llandovery

9. Sphaerasaccus glabellus Steemans, Higgs et Wellman, 2000 | Upper Ordovician→Llandovery

10. Tetrahedraletes grayae Strother, 1991 | Katian→Telychian

11. Tetrahedraletes medinensis Strother et Traverse, 1979 emend. Wellman et Richardson, 1993 | Upper Ordovician→Llandovery

12. Velatitetras laevigata Burgess 1991 | Katian→Llandovery

13. Velatitetras rugosa (Strother et Traverse, 1979) emend. Steemans, Le Hérissé et Bozdogan, 1996 | Upper Ordovician→Silurian

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Classification

Organism group	Biota
Kingdom	Plantae
Organism group	Algae (informal)
	Cryptospores (informal)
Genus	Abditusdyadus
	Cheilotetras
	Dyadospora
	Gneudnaspora
	Hispanaediscus
	Pseudodyadospora
	Rimosotetras
	Segestrespora
	Sphaerasaccus
	Tetrahedraletes
	Velatitetras
Organism group	Spermatophyta
Phylum	Angiospermae
	Archaeopteridophyta
	Bryophyta
	Coniferophyta
	Lycopodiophyta
	Marchantiophyta
	Monilophyta