Where: Gansu, China (42.0° N, 96.5° E: paleocoordinates 32.8° N, 85.0° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Hongyanjing Formation, Olenekian (251.2 - 247.2 Ma)
• Olenekian age is based upon vertebrate and plant biostratigraphy
• group of beds-level stratigraphic resolution
Environment/lithology: lacustrine; lithified shale
Size class: macrofossils
Collection methods: quarrying,
• PKUP: Peking University Paleontological Collections, Beijing
Primary reference: K.-Q. Gao, R. C. Fox, C.-F. Zhou and D.-Q. Li. 2010. A new nonmammalian eucynodont (Synapsida: Therapsida) from the Triassic of northern Gansu Province, China, and its biostratigraphic and biogeographic implications. American Museum Novitates 3685:1-25 [R. Butler/R. Butler]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 105775: authorized by Matthew Clapham, entered by Matthew Clapham on 25.02.2011, edited by Richard Butler and Joseph Flannery-Sutherland
Creative Commons license: CC BY (attribution)
Taxonomic list
Polypodiopsida | |
Neocalamites sp. Halle 1908 | |
Osteichthyes | |
Boreosomus sp. Stensiƶ 1921 ray-finned fish | |
| |
Actinopteri | |
Plesiofuro mingshuica3 Su 1993 Holotype IVPP V10100.1 (> 500 specimens referred to the taxon at this site)
| |
Perleidus sp. de Alessandri 1910 | |
Beishanichthys brevicaudalis n. gen. n. sp.2
Beishanichthys brevicaudalis n. gen. n. sp.2 Xu and Gao 2011 | |
Osteichthyes | |
Beishanodon youngi n. gen. n. sp.
|