Nanjinguang Fm., BaMianShan, Hunan and Hubei Provinces, China ( of China)

Where: Hunan and Hubei, China (30.0° N, 111.0° E: paleocoordinates 17.4° N, 142.9° E)

• local area-level geographic resolution

When: Nanjinguan Formation, Tremadoc (486.5 - 477.7 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, dolomitic, gray limestone and shale

• gray to white limestone, dolomitic limestone, and shale

Primary reference: Stratigraphic Group of Central South China. 1974. Regional stratigraphic data of central South China. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 7720: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 31.05.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

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Trilobita
 Asaphida - Asaphidae
Psilocephalina sp., Asaphellus sp.
Psilocephalina sp. Hsu 1948 trilobite
Asaphellus sp. Callaway 1877 trilobite
 Asaphida - Taihungshaniidae
Tungtzuella sp., Asaphopsis sp.
Tungtzuella sp. Lu 1957 trilobite
Asaphopsis sp. Mansuy 1920 trilobite
 Asaphida - Hungaiidae
Dactylocephalus sp.
Dactylocephalus sp. Hsu 1948 trilobite
 Ptychopariida - Shumardiidae
Shumardia sp.
Shumardia sp. Billings 1862 trilobite
 Phacopida - Calymenidae
Calymene sp.
Calymene sp. Brongniart 1822 trilobite
Rhynchonellata
 Orthida - Plaesiomyidae
Metorthis sp.
 Orthida - Orthidae
Sinorthis sp., Orthis sp.
Orthis sp. Dalman 1828
 Orthida - Eoorthidae
Eoorthis sp.
Eoorthis sp. Walcott 1908
 Orthida - Finkelnburgiidae
Finkelnburgia sp.
Finkelnburgia sp. Walcott 1905
Strophomenata
 Strophomenida - Rafinesquinidae
Rafinesquina sp.
Rafinesquina sp. Hall and Clarke 1892
 Billingsellida - Billingsellidae
Eosotrematorthis sp.
Lingulata
 Lingulida - Obolidae
Lingulella sp.
Lingulella sp. Salter 1866
Pterobranchia
 Dendroidea - Acanthograptidae
Callograptus sp.
Callograptus sp. graptolite
 Dendroidea - Dendrograptidae
Dendrograptus sp.
Dendrograptus sp. Hall 1858 graptolite