LiangJiaShan Fm., Dabeitouchun, Yi Co., HeBei Prov., China (Ordovician of China)

Where: HeBei, China (39.0° N, 115.0° E: paleocoordinates 12.1° S, 129.8° E)

• local area-level geographic resolution

When: Lianjiashan Formation, Arenig (478.6 - 466.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, gray, cherty/siliceous dolomite

• gray and cherty dolomite

Primary reference: North China Stratigraphic Group. 1979. Regional Stratigraphic Table of North China. Branch of HeBei Province and TianJin City 250-260 [A. Miller/P. Novack-Gottshall/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 7975: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 10.06.2000, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

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Conodonta
 Protopanderodontida - Protopanderodontidae
Drepanodus sp., Scolopodus sp.
Drepanodus sp. Pander 1856 conodont
Scolopodus sp. conodont
 Protopanderodontida - Drepanoistodontidae
Paltodus sp.
Paltodus sp. Pander 1856 conodont
 Prioniodontida - Oistodontidae
Oistodus sp.
Oistodus sp. Pander 1856 conodont
 Prioniodontida - Acodontidae
"Acodus sp." = Acodus, "Acontiodus sp." = Acodus
"Acodus sp." = Acodus Pander 1856 conodont
"Acontiodus sp." = Acodus Pander 1856 conodont
 Prioniodontida - Balognathidae
Trapezognathus sp.
Trapezognathus sp. Lindström 1955 conodont
  -
Sagittodontus sp.
Sagittodontus sp. Rhodes 1953 conodont
Cephalopoda
 Ellesmerocerida - Ellesmeroceratidae
Dakeoceras sp., Ellesmeroceras sp.
Dakeoceras sp. Ulrich and Foerste 1931
Ellesmeroceras sp. Foerste 1921
 Endocerida -
Yehlioceras sp.
Yehlioceras sp. Shimizu and Obata 1937
 Endocerida - Proterocameroceratidae
Proterocameroceras sp.
Proterocameroceras sp. Ruedemann 1905
 Endocerida - Endoceratidae
Kaipingoceras sp.
Kaipingoceras sp. Shimizu and Obata 1937
 Bisonocerida - Coreanoceratidae
Coreanoceras sp.
Coreanoceras sp. Kobayashi 1931
Gastropoda
 Bellerophontida -
Bellerophontina sp.
Bellerophontina sp. Ulrich and Scofield 1897 snail
 Eogastropoda - Sinuopeidae
"Rhombella sp." = Euconia
"Rhombella sp." = Euconia Ulrich and Scofield 1897 snail
 Euomphalina -
Euomphalina sp.
Euomphalina sp. de Koninck 1881 snail
 Euomphalina - Ophiletidae
Ecculiomphalus sp.
Ecculiomphalus sp. Portlock 1843 snail
 Murchisoniina - Lophospiridae
Lophospira sp.
Lophospira sp. Whitfield 1886 snail