ChaGanBuErGanSi and SuBei (Ordovician of China)

Also known as YinGou Group, ChaGanBuErGanSi and SuBei, GanSu Prov., China

Where: GanSu, China (37.0° N, 95.0° E: paleocoordinates 37.0° N, 95.0° E)

• local area-level geographic resolution

When: Yingou Group, Arenig (478.6 - 466.0 Ma)

• YinGou Group

• group-level stratigraphic resolution

Environment/lithology: marine; lithified, gray, green, calcareous sandstone and lime mudstone

• purplish red fine-grained sandstone and grayish green silcitic sandstone, with mudlimestone in middle

Size class: macrofossils

Primary reference: Stratigraphic Group of Quing Hai Province. 1980. Regional stratigraphic tables of the north western China region: Volume of NinXia Province. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 8577: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 04.08.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

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Strophomenata
 Strophomenida - Leptellinidae
Toquimia sp.
Rhynchonellata
 Pentamerida - Camerellidae
Xizangostrophia sp.
 Pentamerida - Tetralobulidae
Palaeostrophia sp.
Palaeostrophia sp. Ulridch and Cooper 1936
 Orthida - Plaesiomyidae
Valcourea sp.
Valcourea sp. Raymond 1911
 Orthida - Orthidae
Orthambonites sp.
Orthambonites sp. Pander 1830
Gastropoda
 Euomphalina - Macluritidae
Maclurites sp.
Maclurites sp. Le Sueur 1818 snail
 Euomphalina - Raphistomatidae
Raphistoma sp.
Raphistoma sp. Hall 1847 snail
Trilobita
 Asaphida - Asaphidae
"Megalaspidella sp." = Asaphellus
"Megalaspidella sp." = Asaphellus Callaway 1877 trilobite