Where: Ningxia, China (36.6° N, 105.7° E: paleocoordinates 36.5° N, 103.1° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Hongliugou Formation, Early/Lower Miocene (23.0 - 16.0 Ma)

• Basal part of Hongliugou Fm

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; gray, yellow sandstone and conglomerate

Size class: macrofossils

Collected in 1992; reposited in the IVPP

Primary reference: B. Wang, Z. Yan, Y. Lu and G. Chen. 1994. Discovery of two mid-Tertiary mammalian faunas from Haiyuan, Ningxia, China. Vertebrata PalAsiatica 32(4):285-296 [P. Mannion/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 182886: authorized by Philip Mannion, entered by Philip Mannion on 28.11.2016

Creative Commons license: CC BY (attribution)