YeLi Fm., ChangQingGuo and WuSong, JiLin Province, China ( of China)

Where: JiLin, China (42.0° N, 127.0° E: paleocoordinates 0.6° N, 135.1° E)

• coordinate estimated from map

• local area-level geographic resolution

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

• formation-level stratigraphic resolution

Environment/lithology: marine; lithified, argillaceous limestone and lithified shale

• Gray limestone, muddy limestone, and shale

Size classes: macrofossils, mesofossils

Primary reference: C.h.i.n.a. Stratigraphic Group JiLin and HeiLongJiang. 1978. Regional stratigraphic table of Northeastern China, JiLin and HeiLongJiang Provinces. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 21143: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 18.06.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

• Primarily graptolites
Rhynchonellata
 Orthida - Eoorthidae
Eoorthis sp. Walcott 1908
Craniata
 Craniida - Craniidae
Orthisocrania sp. Rowell 1963
Pterobranchia
 Dendroidea - Dendrograptidae
Dendrograptus sp. Hall 1858 graptolite
Airograptus sp. Ruedemann 1916 graptolite
 Dendroidea - Acanthograptidae
Callograptus sp. graptolite
Dictyonema sp. Hall 1851 graptolite