Also known as SF 303
Where: Millard County, Utah (38.9° N, 113.4° W: paleocoordinates 6.9° S, 84.2° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: G-1 trilobite zone, Fillmore Limestone Formation, Tulean (480.8 - 474.9 Ma)
• Ibexian; Tulean
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified limestone
Size class: macrofossils
Preservation: replaced with silica
Collected by L.F. Hintze
Collection methods: bulk,
Primary reference: L.F. Hintze. 1951. Lower Ordovician detailed stratigraphic sections for western Utah. Utah Geological and Mineralogical Survey Bulletin 39:99 p. [A. Miller/A. Miller]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 104088: authorized by Seth Finnegan, entered by Seth Finnegan on 07.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
"? Asaphellus quadrata" = Aulacoparia (Aulacoparina) quadrata
"? Asaphellus quadrata" = Aulacoparia (Aulacoparina) quadrata Hintze 1953 trilobite |