Also known as 68ADu30

Where: Alaska (65.5° N, 166.9° W: paleocoordinates 16.8° N, 37.7° W)

• coordinate estimated from map

When: Late/Upper Ordovician (458.4 - 443.8 Ma)

Environment/lithology: lithified limestone

Size class: macrofossils

Collected by Dutro in 1968

Primary reference: C. L. Sainsbury, J. T., J.r. Dutro, and M. Churkin. 1971. The Ordovician-Silurian boundary in the York Mountains, western Seward Peninsula, Alaska. United States Geological Survey Professional Paper 750(C):C52-C57 [A. Miller/S. Kolbe/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 101861: authorized by Arnold Miller, entered by Sarah Kolbe on 04.01.2011, edited by Pete Wagner

Creative Commons license: CC BY (attribution)