Where: Xizang, China (30.3° N, 91.3° E: paleocoordinates 47.0° S, 87.2° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Pondo Group, Asselian to Asselian (298.9 - 290.1 Ma)
• Near the top of the Pondo Group: Early Permian (Asselian/Sakmarian).
• bed-level stratigraphic resolution
Environment/lithology: transition zone or lower shoreface; lithified, calcareous sandstone
Size class: macrofossils
Collection methods: Paleontological collections made on the 1985 Geotraverse.
Primary reference: A. B. Smith and J. Xu. 1988. Palaeontology of the 1985 Geotraverse, Lhasa to Golmud. Philosophical Transactions of the Royal Society of London A 327:53-105 [M. Aberhan/S. Nurnberg/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 61244: authorized by Martin Aberhan, entered by Sabine Nürnberg on 01.06.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
"Mucrospiriferinella cf. undulosa" = Xestotrema
"Mucrospiriferinella cf. undulosa" = Xestotrema | |
Strophomenata | |
"cf. Cancrinelloides monticulus" = Bandoproductus hemiglobicus
"cf. Cancrinelloides monticulus" = Bandoproductus hemiglobicus Jin and Sun 1981 | |
"cf. Chonetes ambiensis" = Tornquistia ambiensis
"cf. Chonetes ambiensis" = Tornquistia ambiensis Waagen 1884 |