Where: Nevada (38.5° N, 118.1° W: paleocoordinates 16.0° N, 54.5° W)
• coordinate based on unpublished field data
When: Nun Mine Member (Gabbs Formation), Norian to Norian (228.0 - 201.3 Ma)
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified, calcareous carbonate
Size classes: macrofossils, mesofossils
Preservation: mold/impression, original calcite, replaced with calcite
Collection methods: bulk, mechanical,
Primary reference: L. S. Tackett and D. J. Bottjer. 2016. Paleoecological succession of Norian (Late Triassic) benthic fauna in eastern Panthalassa (Luning and Gabbs Formations, west-central Nevada). Palaios 31(4):190-202 [M. Uhen/A. Clement]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 210698: authorized by Mark Uhen, entered by Annaka Clement on 15.06.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Echinoidea | |
Echinoidea indet. Leske 1778 sea urchin | |
Brachiopoda | |
Brachiopoda indet. lamp shell | |
Rhynchonellata | |
Rhaetina sp. Waagen 1882 | |
Gastropoda | |
Gastropoda indet. Cuvier 1795 snail | |
Bivalvia | |
Palaeonucula sp. Quenstedt 1930 nut clam
cf. Palaeonucula sp. Quenstedt 1930 nut clam | |
Modiolus sp. Lamarck 1801 mussel | |
Cassianella sp. Beyrich 1862 oyster | |
cf. Entolium sp. Meek 1865 scallop | |
Chlamys sp. Röding 1798 scallop | |
cf. Newaagia sp. Hertlein 1952 scallop | |
Mysidioptera sp. Salomon 1895 file clam
Antiquilima sp. Cox 1943 file clam | |
Myophoria sp. Bronn 1834 clam
cf. Myophoria sp. Bronn 1834 clam | |
Frenguelliella sp. Leanza 1942 clam | |
Schafhaeutlia sp. Cossmann 1897 clam | |
cf. Homomya sp. Agassiz 1843 clam | |
Protocardia sp. Beyrich 1845 cockle | |
"cf. Vietnamicardium sp." = Tulongocardium
"cf. Vietnamicardium sp." = Tulongocardium Chen et al. 1976 clam | |
Palaeocardita sp. Conrad 1867 clam | |
Myophoricardium sp. von Wöhrmann 1889 clam
cf. Myophoricardium sp. von Wöhrmann 1889 clam
Myophoriopis sp. von Wöhrmann 1889 clam | |
Tutcheria sp. Cox 1946 clam
cf. Tutcheria sp. Cox 1946 clam |