Where: JiangSu, China (32.1° N, 119.3° E: paleocoordinates 0.3° N, 127.6° E)
• local area-level geographic resolution
When: Amplexograptus disjunctus yangtzeensis graptolite zone, Tangtou Formation, Katian (453.0 - 445.2 Ma)
• Lower half of the formation
• member-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; lithified, concretionary, yellow limestone and shale
Size classes: macrofossils, mesofossils
Preservation: cast, mold/impression
Primary reference: R. P. Tripp, Z. Zhou, and Z. Pan. 1989. Trilobites from the Upper Ordovician Tangtou Formation, Jiangsu Province, China. Transactions of the Royal Society of Edinburgh: Earth Sciences 89:25-68 [P. Wagner/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 192793: authorized by Pete Wagner, entered by Pete Wagner on 19.04.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Artiopoda | |
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Trilobita | |
"Sinoharpes yunnanensis" = Dubhglasina yunnanensis
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"Nileus transversus" = Paraperaspis convergens
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Calymenesun | |