Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy External Literature Search Age range and collections



No taxonomic data are available

Synonymy list
No taxonomic opinions are available

Please join the Paleobiology Database and enter some data

No classification data are available

No diagnoses are available
No measurements are available
No ecological data are available

Age range: base of the Roadian to the top of the Changhsingian or 272.30000 to 252.17000 Ma

Collections (12 total)

Time interval Ma Country or state Original ID and collection number
Roadian272.3 - 268.8Russian Federation P. sp. 1 (30846 30847 30851)
Wordian - Capitanian268.8 - 259.9Russian Federation P. sp. 1 (30862 30863 30864 30867)
Capitanian - Wuchiapingian265.1 - 254.17Russian Federation P. sp. 1 (30879)
Wuchiapingian259.9 - 254.17Russian Federation P. sp. 1 (30689)
Changhsingian254.17 - 252.17Russian Federation P. sp. 1 (30687 30690 30693)