Where: Nevada (39.9° N, 116.3° W: paleocoordinates 16.7° S, 62.0° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Icriodus hesperius conodont zone, Roberts Mountains Formation, Lochkovian (419.2 - 410.8 Ma)
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified limestone
Size class: macrofossils
Preservation: original calcite
Collection methods: quarrying, peel or thin section,
Primary reference: J. G. Johnson and G. Klapper. 1990. Lower and Middle Devonian Brachiopod-Dominated Communities of Nevada, and Their Position in a Biofacies-Province-Realm Model. Journal of Paleontology 64(6):902-941 [T. Olszewski/T. Olszewski/J. Zambito]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 214874: authorized by Pete Wagner, entered by Pete Wagner on 18.10.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
"Arctispira sp." = Rhynchogilviella, Spirigerina supramarginalis
"Arctispira sp." = Rhynchogilviella Ceccolini and Cianferoni 2023
Spirigerina supramarginalis Khalfin 1948 | |
Atrypa sp. Dalman 1828 | |
Skenidioides robertsensis Johnson et al. 1973 | |
Schizophoria sp. King 1850 | |
Gypidula "smooth sp." Hall 1867 |