Where: Utah (39.2° N, 109.1° W: paleocoordinates 38.8° N, 69.8° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Naturita Formation, Late/Upper Albian to Late/Upper Albian (105.3 - 93.9 Ma)
Environment/lithology: terrestrial; tuffaceous ash and subbituminous coal
Size class: macrofossils
Preservation: adpression, permineralized
Primary reference: W. D. Tidwell and N. Hebbert. 1992. Species of the Cretaceous tree fern Tempskya from Utah. International Journal of Plant Sciences 153(3):513-528 [S. Wing/N. Jud]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 121694: authorized by Scott Wing, entered by Nathan Jud on 10.12.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Polypodiopsida | |
Matonidium sp. Schenk 1871 | |
Gleichenia sp. Smith 1793 | |
Tempskya sp. Corda 1845 |