Trout Creek Pass 3 (Carboniferous to of the United States)

Where: Colorado (38.9° N, 106.0° W: paleocoordinates 1.4° N, 35.3° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Pony Springs Siltstone Member (Maroon Formation), Carboniferous to Carboniferous (358.9 - 298.9 Ma)

• Unclear if still part of Maroon Fm

Environment/lithology: siltstone

Size class: macrofossils

Collection methods: surface (in situ),

Primary reference: C. A. Arnold. 1941. Some Paleozoic plants from Central Colorado and their stratigraphic significance. Contrib. Mus. Paleontol. University of Michigan 6:59-70 [H. Sims/S. Ostrowski/H. Sims]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 33043: authorized by Hallie Sims, entered by Alistair McGowan on 22.07.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Walchia
  -
Walchia sp. Sternberg 1825
Polypodiopsida
 Equisetales - Equisetidae