Jiangjiachong, southern Shaoyang City (pre-1985 coll) (Permian of China)

Where: Hunan, China (27.0° N, 111.3° E: paleocoordinates 4.1° S, 97.3° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Dangchong Formation, Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: transition zone or lower shoreface; lithified, black mudstone

• inner shelf, close to detrital source

Size class: macrofossils

Collected by Zuren Zhou in 1980

• Collected before 1985

Primary reference: Z. Zhou. 1985. Several problems on the Early Permian ammonoids from South China. Palaeontologia Cathayana 2:179-209 [T. Olszewski/L. Fall]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 122272: authorized by Matthew Clapham, entered by Matthew Clapham on 20.12.2011, edited by Uta Merkel

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Goniatitida - Pseudohaloritidae
"Shaoyangoceras trifurcatum n. sp." = Yinoceras trifurcatum, Aulacaganides hunanicus n. gen. n. sp.
"Shaoyangoceras trifurcatum n. sp." = Yinoceras trifurcatum Zhou 1985 ammonite
Aulacaganides hunanicus n. gen. n. sp. Zhou 1985 ammonite