Where: Scotland, United Kingdom (57.5° N, 6.1° W: paleocoordinates 45.9° N, 4.6° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: concavum zone, Ollach Sandstone Member (Bearreraig Sandstone Formation), Aalenian (174.1 - 170.3 Ma)
• Contained within a 120-m thick central portion of the Bearreraig Sandstone Formation, estimated by the authors to represent 10 million years
• bed-level stratigraphic resolution
Environment/lithology: marine; sandstone
Size class: macrofossils
Preservation: adpression, permineralized, charcoalification, replaced with pyrite
Collection methods: surface (in situ),
Primary reference: R. M. Bateman, N. Morton, and B.L. Dower. 2000. Early Middle Jurassic plant communities in Northwest Scotland: Paleoecological and paleoclimatic significance. GeoResearch Forum 6:501-512 [A. Rees/A. Rees/A. Rees]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 24360: authorized by Allister Rees, entered by Allister Rees on 05.08.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Polypodiopsida | |
Coniopteris cf. hymenophylloides Brongniart 1828 scaly tree fern | |
Equisetopsida | |
Brachyphyllum cf. mamillare Brongniart 1828 | |