Where: Guangxi, China (23.8° N, 108.9° E: paleocoordinates 1.5° N, 100.3° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Heshan Formation, Wuchiapingian (259.9 - 254.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, cherty/siliceous limestone
Size class: macrofossils
Preservation: replaced with silica
Primary reference: Z. T. Liao. 1982. New genera and species of Aulostegacea (Brachiopoda). Acta Palaeontologica Sinica 21(5):537-544 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 112364: authorized by Matthew Clapham, entered by Matthew Clapham on 10.07.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
"Truncatenia heshanensis" = Licharewiella liangyangensis
"Truncatenia heshanensis" = Licharewiella liangyangensis Zhan 1979 | |
"Perigeyerella minuta n. sp." = Perigeyerella costellata
"Perigeyerella minuta n. sp." = Perigeyerella costellata Wang 1955 | |
"Derbyia disalata" = Derbyia schellwieni, Derbyia acutangula
"Derbyia disalata" = Derbyia schellwieni Frech 1911
Derbyia acutangula Huang 1933 | |
Streptorhynchus tenuiplicatus n. sp. Liao 1987
Streptorhynchus pendulus Liao 1987 | |
Rhynchonellata | |
? Araxathyris sp. Grunt 1965 | |
Dielasma zhijinense Liao 1980 |