AFI 4020. Chenjiahe section (Ordovician of China)

Where: Hubei, China (30.9° N, 111.4° E: paleocoordinates 11.0° N, 134.8° E)

• coordinate estimated from map

When: Undulograptus austrodentatus graptolite zone, 3 Member (Dawan Formation), Darriwilian (467.3 - 458.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: nodular, calcareous mudstone and limestone

Size class: macrofossils

Primary reference: R. Zhan, J. Jin, and P. Chen. 2007. Brachiopod diversification during the Early–Mid Ordovician: an example from the Dawan Formation, Yichang area, central China. Canadian Journal of Earth Sciences 44:9-24 [P. Wagner/P. Wagner]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 186133: authorized by Pete Wagner, entered by Pete Wagner on 15.06.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Lingulata
 Lingulida - Discinidae
Orbiculoidea sp.
Orbiculoidea sp. d'Orbigny 1847
0:0:0:1:0:0:0
Rhynchonellata
 Pentamerida - Camerellidae
Idiostrophia sp.
Idiostrophia sp. Ulrich and Cooper 1936
0:0:0:1:0:1:0
 Pentamerida - Clarkellidae
"Yangtzeella poloi" = Yangtzeella (Yangtzeella) poloi
"Yangtzeella poloi" = Yangtzeella (Yangtzeella) poloi Martelli 1901
0:0:0:4:0:2:0
 Orthida - Draboviidae
Eodiorthelasma sp.
Eodiorthelasma sp.
0:0:0:1:1:2:1
 Orthida - Paurorthidae
Nereidella typa
Nereidella typa
2:3:4:22:11:16:4
 Orthida - Euorthisinidae
Euorthisina multicostata
 Orthida - Orthidae
Sulcatorthis sulcata, Paralenorthis serica
Sulcatorthis sulcata
0:0:0:0:0:2:0
Paralenorthis serica Chang 1934
0:0:0:12:6:7:3
 Orthida - Archaeorthidae
Nothorthis perplexa
Nothorthis perplexa Xu and Liu 1984
0:0:0:3:2:7:5
 Orthida - Glyptorthidae
Lepidorthis typicalis
Lepidorthis typicalis
0:0:0:1:0:2:8
 Protorthida - Skenidiidae
Protoskenidioides huanghuaensis
Strophomenata
 Strophomenida - Leptellinidae
Leptellinidae indet.
Leptellinidae indet. Ulrich and Cooper 1936
0:0:0:1:0:2:0