Unit 46.2, Wufeng Fm., Lower Mbr, Honghauyuan and Tongzi, Guizhou Prov., China (Ordovician to of China)

Where: Guizhou, China (28.0° N, 107.0° E: paleocoordinates 11.2° N, 129.1° E)

• local area-level geographic resolution

When: Lower Member (Wufeng Formation), Wufeng to Wufeng (449.5 - 445.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, black shale

• black shale

Primary reference: R. Wang. 1981. Stratigraphic Summary of the Southwestern Region of China. Institute of Geology and Mine Deposit at Chengdu, Ministry of Geology (not published, copy of article deposited with A. I. Miller at the University of Cincinnati, received through S. Mao) 14-61 [A. Miller/P. Novack-Gottshall]more details

PaleoDB collection 5135: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 31.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Pterobranchia
 Graptoloidea - Climacograptidae
Climacograptus sp. Hall 1865 climacograptid
 Graptoloidea - Diplograptidae
Orthograptus sp. Lapworth 1873 graptolite
Diplograptus sp. graptolite
 Graptoloidea - Dicranograptidae
Dicellograptus sp. Hopkinson 1871 graptolite
Trilobita
 Phacopida - Dalmanitidae
Dalmanitina sp. Reed 1905 trilobite