Laolin lal45 (Cambrian of China)

Where: Yunnan, China (26.3° N, 103.2° E: paleocoordinates 36.6° N, 163.9° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Anabarites trisulcatus - Protohertzina anabarica small shelly zone, Zhongyicun Member (Zhujiaqing Formation), Jinnigian (538.8 - 530.7 Ma)

• Fortunian, Cambrian

• bed-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified, dolomitic, black, carbonaceous limestone

• The basal Zhongyicun Member is composed of 13 m of horizontally bedded dark limestone and dolomitic limestone.

Size class: microfossils

Preservation: replaced with phosphate

Primary reference: B. Yang, M. Steiner, G. X. Li and H. Heupp. 2014. Terreneuvian small shelly faunas of East Yunnan (South China) and their biostratigraphic implication. Palaeogeography, Palaeoclimatology, Palaeoecology 398:28-58 [L. Na/L. Na/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 201537: authorized by Lin Na, entered by Lin Na on 13.05.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
 Sabelliditida -
Acanthocassis orthacanthus
Acanthocassis orthacanthus Yang and He 1984
 Sachitida - Siphogonuchitidae
Lopochites lubricus
Protoconodonta
  -
Mongolodus longispina, Mongolodus rostriformis, Protohertzina cf. anabarica
Protohertzina cf. anabarica Missarzhevsky 1973
Scyphozoa
 Anabaritida - Anabaritidae
Cambrotubulus decurvatus, Anabarites trisulcatus
Cambrotubulus decurvatus Rozanov et al. 1969 jellyfish
Anabarites trisulcatus Voronova and Missarzhevsky 1969 jellyfish
 Coronatae -
Olivooides multisulcatus
Olivooides multisulcatus Qian 1977 jellyfish
 Conularina - Hexangulaconulariidae
Hexaconularia sichuanensis
Hexaconularia sichuanensis He and Yang 1986 jellyfish
Coleolidae
  - Coleolidae
Coleolella recta