Where: Staffordshire, United Kingdom (52.6° N, 2.1° W: paleocoordinates 0.8° S, 7.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Westphalian A (318.7 - 316.9 Ma)
• Middle Coal Measures (binds between the "Brooch" and "Thick" coals). Westphalian A, communis chronozone according to Legg et al., 2012.
Environment/lithology: interdistributary bay; lithified, nodular, sideritic shale
Size class: macrofossils
Preservation: mold/impression
Collection methods: Repository: Holcroft collection in the University of Birmingham
Primary reference: A. I. Petrunkevitch. 1953. Paleozoic and Mesozoic Arachnida of Europe. Geological Society of America Memoir 53:1-122 [D. Smith/A. Kinchloe/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 155452: authorized by Matthew Clapham, entered by Matthew Clapham on 14.04.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Arachnida | |
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