Cheondaeri, Chungnam Coalfield (Triassic of South Korea)

Also known as Cheondae, Yesan Coal Mine

Where: South Korea (36.5° N, 126.8° E: paleocoordinates 43.1° N, 120.4° E)

• coordinate stated in text

• local area-level geographic resolution

When: Amisan Formation, Late/Upper Triassic (237.0 - 201.4 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: fluvial; lithology not reported

Size class: macrofossils

Preservation: mold/impression

Collection methods: Repository: National Science Museum of Korea, Daejeon, South Korea

Primary reference: T. Kimura and B.-K. Kim. 1988. New taxa in the Late Triassic Daedong flora, South Korea. Part 1. Transactions and Proceedings of the Paleontological Society of Japan, New Series 152:603-624 [A. Dunhill/B. Allen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 207737: authorized by Alex Dunhill, entered by Bethany Allen on 28.01.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Polypodiopsida
 Gleicheniales - Polypodiidae
Hausmannia (Protorhipis) ussuriensis, Dictyophyllum exile
 Bennettitales -
Pterophyllum cheondaeriense n. sp., Coreanophyllum variisegmentum
Pterophyllum cheondaeriense n. sp. Kimura and Kim 1989
T-0126A (holotype)
Coreanophyllum variisegmentum Kimura and Kim 1982
 Coniferales - Podocarpaceae
Podozamites sp.
Podozamites sp. Braun 1843 podocarp
Cycadopsida
 Pteridospermales -
Chiropteris coreanica n. sp.
Chiropteris coreanica n. sp. Kimura and Kim 1988 cycads
81-009Ta (holotype)
  -
Drepanozamites sp.
Drepanozamites sp. Harris 1932 cycads
 Cycadales -
Anthrophyopsis decurrens n. sp., Taeniopteris cheondaeriensis n. sp.
Anthrophyopsis decurrens n. sp. Kimura and Kim 1989 cycads
81-023T (holotype)
Taeniopteris cheondaeriensis n. sp. Kimura and Kim 1989 cycads
81-007TA (holotype)
Cycadocarpidium
  -
Cycadocarpidium sp., Cycadocarpidium cf. nagatoense, Cycadocarpidium cf. asaense
Cycadocarpidium sp. Nathorst 1886