Ura Formation
29 distinct taxa, from 52 fossil occurrences the Paleobiology Database records under this name, spanning 635–539 Mya.
Sakha, Yakutsk · RU
29 taxa · 52 fossils · 635–539 MyaLoading coastlines…
2 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
What has been found
- Ancorosphaeridium magnum
- Tanarium conoideum
- Appendisphaera
- Cavaspina acuminata
- Sinosphaera rupina
- Tanarium digitiformum
- Tanarium tuberosum
- Ancorosphaeridium minor
- Ancorosphaeridium robustum
- Appendisphaera tabifica
- Appendisphaera tenuis
- Asseserium fusulentum
- Asseserium pyramidalis
- Cavaspina uria
- Ceratosphaeridium glaberosum
- Cucumiforma
- Densisphaera arista
- Densisphaera fistulosa
- Dicrospinasphaera
- Eotylotopalla
- Gyalosphaeridium
- Labruscasphaeridium
- Leiosphaeridia
- Multifronsphaeridium ramosum
- Schizofusa zangwenlongii
- Tanarium anozos
- Tanarium muntense
- Urasphaera capitalis
- Variomargosphaeridium
Counts are of occurrence records, which measure the rock and the fieldwork together.