Yuat River Gorge (Triassic of Papua New Guinea)

Where: Western Highlands, Papua New Guinea (4.2° S, 143.9° E: paleocoordinates 37.1° S, 135.4° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Anisian (247.2 - 242.0 Ma)

• Upper Anisian, Paraceratites trinodosus Zone

Environment/lithology:

Size class: macrofossils

Primary reference: S. K. Skwarko and B. Kummel. 1974. Marine Triassic molluscs of Australia and Papua New Guinea. Bureau of Mineral resources Bulletin 150:111-127 [A. McGowan/A. McGowan/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 48606: authorized by Alistair McGowan, entered by Alistair McGowan on 24.03.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Tainoceratidae
Germanonautilus sp. von Mojsisovics 1902 nautiloid
 Ceratitida - Sturiidae
Discoptychites aff. megalodiscus Beyrich 1867 ceratite
 Ceratitida - Ptychitidae
Ptychites cf. stachei von Mojsisovics 1882 ceratite
 Ceratitida - Ceratitidae
Beyrichites yuati Skwarko 1973 ceratite
Paraceratites cf. trinodosus von Mojsisovics 1878 ceratite
 Ceratitida - Hungaritidae
Hungarites sp. Mojsisovics 1879 ceratite
 Ceratitida - Parapopanoceratidae
Parapopanoceras wapii Skwarko 1973 ceratite
 Ceratitida - Longobarditidae
Longobardites maramuniensis Skwarko 1973 ceratite