DanHe Electric Plant (Ordovician of China)

Also known as Shang MaJiaGou Fm., DanHe Electric Plant, BoAi Co., HeNan Prov., China

Where: HeNan, China (35.0° N, 112.0° E: paleocoordinates 19.0° S, 128.7° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Shan MaJiaGou Formation, Llanvirn (466.0 - 460.9 Ma)

• Shan MaJiaGou = Upper Majiagou

• formation-level stratigraphic resolution

Environment/lithology: marine; lithified, gray, yellow dolomite and lithified, dolomitic, gray, argillaceous limestone

• Light gray and grayish-yellow dolostone, dolomitic limestone, and dark gray muddy limestone

Size classes: macrofossils, mesofossils

Primary reference: Stratigraphic Group of LiaoNing and HeNan Provinces. 1989. Regional stratigraphic table of northern China: LiaoNing and HeNan Provinces. Geological Publishing House, Beijing, China (Original source resides with A. Miller) [A. Miller/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 20771: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 06.06.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Cephalopoda
 Orthocerida - Proteoceratidae
Tofangoceras sp. Kobayashi 1927
 Orthocerida - Stereoplasmoceratidae
 Actinocerida - Armenoceratidae
Armenoceras sp. Foerste 1924
Nybyoceras sp. Troedsson 1926
 Actinocerida - Actinoceratidae
Actinoceras sp. Bronn 1837
Conodonta
 Panderodontida - Panderodontidae
Panderodus sp. Ethington 1959 conodont
 Ozarkodinida -
 Belodellida - Belodellidae
Belodella sp. Ethington 1959 conodont
 Prioniodontida -
Erraticodon sp. Dzik 1978 conodont
 Prioniodontida - Acodontidae
"Acontiodus sp." = Acodus, Triangulodus sp.
"Acontiodus sp." = Acodus Pander 1856 conodont
Triangulodus sp. van Wamel 1974 conodont
  -
Scandodus sp. Lindstrom 1955 conodont
 Protopanderodontida - Protopanderodontidae
Drepanodus sp. Pander 1856 conodont
Scolopodus sp. conodont
"Aurilobodus sp." = Juanognathus Serpagli 1974 conodont