Western boundary of Guiding county (Permian of China)

Where: Guizhou, China (26.6° N, 107.1° E: paleocoordinates 7.3° S, 95.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• Lower part of Qixia limestone

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collected in 1956

Primary reference: B. Y. Lin. 1958. New representatives of the genus Hayasakaia from Permian deposits of southwest China. Acta Palaeontologica Sinica 6:305-323 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 146364: authorized by Matthew Clapham, entered by Matthew Clapham on 23.06.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Auloporida - Tetraporellidae
Hayasakaia cystosa n. sp. Lin 1958 tabulate coral
Hayasakaia gigantea n. sp. Lin 1958 tabulate coral
Hayasakaia irregularis n. sp. Lin 1958 tabulate coral