Where: Navajo County, Arizona (36.2° N, 109.9° W: paleocoordinates 39.3° N, 75.8° W)
• coordinate stated in text
When: upper shale Member (Mancos Shale Formation), Middle Turonian (93.5 - 89.3 Ma)
• Collection comes from the middle Turonian Prionocyclus hyatti Zone
• bed-level stratigraphic resolution
Environment/lithology: basinal (siliceous); lithified siliciclastic sediments
Size classes: macrofossils, microfossils
Preservation: mold/impression, recrystallized, original calcite, original phosphate, replaced with calcite
Reposited in the NMMNH
Collection methods: bulk, quarrying,
Primary reference: J. I. Kirkland. 1996. Paleontology of the Greenhorn cylcothem (Cretaceous: late Cenomanian to middle Turonian) at Black Mesa, northeastern Arizona. New Mexico Museum of Natural History and Science Bulletin 9:1-131 [P. Harries/P. Harries/P. Harries]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 53497: authorized by Peter Harries, entered by Peter Harries on 10.09.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Lingulata | |