Where: Ningxia, China (35.7° N, 106.0° E: paleocoordinates 36.7° N, 107.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Najiahe Formation (Liupanshan Group), Aptian (125.0 - 113.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine - large; lithified, gray, yellow shale

Size class: macrofossils

Preservation: mold/impression

Collection methods: Repository: Beijing Museum of Natural History

Primary reference: Y. C. Hong and Z. Y. Li. 2004. A new early Cretaceous family from Liupanshan, Ningxia, China (Insecta: Trichoptera). Acta Zootaxonomica Sinica 29:224-233 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 157309: authorized by Matthew Clapham, entered by Matthew Clapham on 12.06.2014

Creative Commons license: CC BY (attribution)