Where: New Brunswick, Canada (45.2° N, 66.1° W: paleocoordinates 8.3° S, 8.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Lancaster Formation, Westphalian A (318.7 - 316.9 Ma)
• Plant fossils indicate an early Westphalian B age (Stopes, 1914; Hayes and Howell, 1937; Bell, 1944b) for the Lancaster Formation at Saint John, now considered mid-upper Langsettian (Falcon-Lang & Miller, 2007).
• group of beds-level stratigraphic resolution
Environment/lithology: estuary or bay; lithified shale
Size class: macrofossils
Preservation: mold/impression
Collected by C.F. Hartt in 1862
Primary reference: J. W. Dawson. 1867. On some remains of Palaeozoic insects recently discovered in Nova Scotia and New Brunswick. The Canadian Naturalist 3:202-206 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 122728: authorized by Matthew Clapham, entered by Jered Karr on 05.01.2012, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Bacillariophyceae | |
Pinnularia dispalans diatom | |
Sporangites | |
Sphenopteridae | |
Polypodiopsida | |
? Trichomanites sp. Goeppert 1836 | |
Pteridopsida | |
Pteropsida | |
Pecopteris ingens, "Alethopteris discrepans" = Pecopteris (Alethopteris)
"Alethopteris discrepans" = Pecopteris (Alethopteris) | |
Psilophytopsida | |
Neuropteridae | |
Cardiocarpum | |
Insecta | |
Xenoneura antiquorum n. gen. n. sp., Gerephemera simplex n. gen. n. sp.
Xenoneura antiquorum n. gen. n. sp. Scudder 1867 winged insect
Gerephemera simplex n. gen. n. sp. Scudder 1868 winged insect | |
Malacostraca | |
Amphipeltis paradoxus Salter 1863 |