Nanjinguan Fm., HuangLing, Hubei Provinces, China ( of China)

Where: Hubei, China (31.0° N, 111.0° E: paleocoordinates 16.8° N, 143.8° 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, gray, green, yellow, cherty/siliceous limestone and shale

• gray to dark gray limestone with chert and limestone with yellowish green 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 7729: 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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Pterobranchia
 Dendroidea - Acanthograptidae
Dictyonema sp., Callograptus sp.
Dictyonema sp. Hall 1851 graptolite
Callograptus sp. graptolite
Gastropoda
 Euomphalina - Ophiletidae
Ecculiomphalus sp.
Ecculiomphalus sp. Portlock 1843 snail
Cephalopoda
 Endocerida - Endoceratidae
Cameroceras sp.
Cameroceras sp. Conrad 1842
Lingulata
 Lingulida - Obolidae
Obolus sp.
Obolus sp. Eichwald 1829
 Lingulida - Lingulidae
Lingula sp.
Lingula sp. Bruguiére 1797
Trilobita
 Asaphida - Asaphidae
Asaphellus sp.
Asaphellus sp. Callaway 1877 trilobite
 Asaphida - Taihungshaniidae
Asaphopsis sp.
Asaphopsis sp. Mansuy 1920 trilobite
 Asaphida - Hungaiidae
Dactylocephalus sp.
Dactylocephalus sp. Hsu 1948 trilobite
 Corynexochida - Leiostegiidae
"Szechuanella sp." = Pseudocalymene
"Szechuanella sp." = Pseudocalymene Pillet 1974 trilobite
Ostracoda
 Leperditellocopida - Primitiidae
Primitia sp.
Primitia sp. Jones and Holl 1923 ostracod
 Podocopida - Bythocyprididae
Bythocypris sp.
Bythocypris sp. Brady 1880 ostracod
 Palaeocopida - Leperditellidae
Sinoprimitia sp.