Units 6-13, YeLi Fm., ZhaoGeZhuang, TangShan City, HeBei Prov., China ( of China)

Where: HeBei, China (39.0° N, 118.0° E: paleocoordinates 6.9° S, 134.8° E)

• local area-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; lithified, pyritic, gray, green, yellow limestone and shale

• gray thin-bedded limestone and yellowish-green, pyritic shale

Primary reference: G. Lai. 1982. No.5 The Ordovician System of China. Stratigraphy of China 46-49 [A. Miller/P. Novack-Gottshall/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 7964: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 10.06.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Hirstodontus sp.
Pterobranchia
 Dendroidea - Dendrograptidae
Desmograptus sp.
Desmograptus sp. graptolite
 Dendroidea - Acanthograptidae
Callograptus sp.
Callograptus sp. graptolite
Conodonta
 Prioniodontida - Oistodontidae
Oistodus sp.
Oistodus sp. Pander 1856 conodont
 Prioniodontida - Acodontidae
"Acontiodus sp." = Acodus
"Acontiodus sp." = Acodus Pander 1856 conodont
  -
Scandodus sp.
Scandodus sp. Lindstrom 1955 conodont
 Proconodontida - Cordylodontidae
Cordylodus sp.
Cordylodus sp. Pander 1856 conodont
 Protopanderodontida - Protopanderodontidae
Drepanodus sp., Scolopodus sp.
Drepanodus sp. Pander 1856 conodont
Scolopodus sp. conodont
 Protopanderodontida - Drepanoistodontidae
Paltodus sp.
Paltodus sp. Pander 1856 conodont
 Protopanderodontida - Oneotodontidae
Oneotodus sp.
Oneotodus sp. Lindström 1955 conodont
 Paraconodontida - Westergaardodinidae
Chosonodina sp.
Trilobita
 Corynexochida - Leiostegiidae
Leiostegium sp.
Leiostegium sp. Raymond 1913 trilobite
 Asaphida - Asaphidae
Asaphellus sp.
Asaphellus sp. Callaway 1877 trilobite
 Asaphida - Remopleurididae
Apatokephalops sp., Jiia sp.
Apatokephalops sp. Lu 1975 trilobite
Jiia sp. Zhou and Zhang 1978 trilobite
 Proetida - Hystricuridae
Hystricurus sp.
Hystricurus sp. Raymond 1913 trilobite
Gastropoda
 Euomphalina - Macluritidae
Maclurites sp.
Maclurites sp. Le Sueur 1818 snail