Where: Queensland, Australia (24.0° S, 148.0° E: paleocoordinates 59.6° S, 141.6° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Black Alley Shale Formation (Back Creek Group), Longtanian (259.0 - 254.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lacustrine; shale
Size class: macrofossils
Preservation: cast
Collection methods: surface (in situ),
Primary reference: S. McLoughlin. 1992. Late Permian Plant Megafossils from the Bowen Basin, Queensland, Australia: Part 1. Palaeontographica Abteilung B 228:105-149 [H. Sims/H. Lindon/J. Alroy] more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 20990: authorized by Hallie Sims, entered by Heather Lindon on 14.06.2002