Where: Inner Mongolia, China (39.4° N, 106.9° E: paleocoordinates 20.1° S, 122.4° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Sandaokan Formation, Darriwilian (467.3 - 458.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: dolomite

Size classes: mesofossils, microfossils

Primary reference: X. Jing, H. Zhou, and X. Wang. 2018. Biostratigraphy and biofacies of the Middle Darriwilian (Ordovician) conodonts from the Laoshidan section in the western margin of the North China Craton. Marine Micropaleontology 125:51-65 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 223102: authorized by Pete Wagner, entered by Pete Wagner on 05.11.2021

Creative Commons license: CC BY (attribution)