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Pirea apertura
Pirea apertura S.-F. Sun Acta Geosci. Sin., 20(1): ?. 1999
- Name
- Pirea apertura
- Rank
- Species
- Generic Name
- [Genus] Pirea
- Authors (Pub.)
- Sun S.-F.
- Publication
- Hubei Yunxi Aotaoji Weiguzhiwuqun [1999]
- Journal
- Acta Geoscientica Sinica
- Volume
- 20
- Issue
- 1
- Page number
- ?
- Year
- 1999
- Parent Taxon
- [Genus] Pirea
- Fossil Status
- vesicles
- Stratigraphy
- Lower Ordovician
- Strat. comment
- Shuitianhe Formation
- Location
- Yunxi County, Hubei province, China
- Paleoregion
- China (South)
Data for Holotypus
- Repository
- Tianjin Institute of Geology and Mineral Resources, Chinese Academy of Geological Sciences, Tianjin, China
- Repository Number
- YNP 3V 133
- Diagnosis
- Vesicle pear-shaped in outline. 55μm in length and 30-35μm in width. There is a process in tip, process 8μm in width at basal part, 4μm in length. Surface of vesicle and process ornamented with little spines with 0.5-1 μm in length, slight expansion in close tip. Excystment with a pylome in basal part of vesicle.
