Lower middle section, NingGuo Fm., SongKeng, Anji Co., ZheJiang Prov., China (Ordovician of China)

Where: ZheJiang, China (30.0° N, 119.0° E: paleocoordinates 8.9° N, 135.1° E)

• local area-level geographic resolution

When: Ningguo Formation, Ningkuo (478.6 - 468.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; lithified, ferruginous, black, gray mudstone and chert

• grayish black mud shale with iron and silicon nodules

Primary reference: Stratigraphic Group of Zhejiang, China. 1979. Regional stratigraphic table of Eastern China, Zhejiang Province. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 7800: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 02.06.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Pterobranchia
  -
Trigonograptus sp.
Trigonograptus sp. Lapworth 1873 graptolite
 Graptoloidea - Phyllograptidae
Tetragraptus sp.
Tetragraptus sp. Salter 1863 graptolite
 Graptoloidea - Sinograptidae
Holmograptus sp., Tylograptus sp.
Holmograptus sp. graptolite
Tylograptus sp. Mu 1957 graptolite
 Graptoloidea - Retiolitidae
Glyptograptus sp.