Hintze, 1951, Lakeside Mountains section 345-370 (Ordovician of the United States)

Also known as SF 365

Where: Tooele County, Utah (40.9° N, 112.8° W: paleocoordinates 7.4° S, 80.9° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Pseudocybele nasuta trilobite zone, Garden City Formation, Blackhillsian (474.9 - 470.0 Ma)

• Ibexian; Blackhillsian; at least partly J

• group of beds-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified limestone

• carbonate ramp, above wave base
• grainstone; grey

Size class: macrofossils

Preservation: replaced with silica

Collected by L.F. Hintze

Collection methods: surface (float),

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 104141: authorized by Seth Finnegan, entered by Seth Finnegan on 07.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Pentamerida - Tetralobulidae
Trilobita
 Proetida - Bathyuridae
"Goniotelus sp." = Acidiphorus
"Goniotelus sp." = Acidiphorus Raymond 1925 trilobite
 Asaphida - Asaphidae
Isoteloides sp. Raymond 1910 trilobite
Ptyocephalus vigilans Whittington 1948 trilobite
"Ptyochephalus"