S of Reynold Point on Drummond Island, Whitewater Fm. (Ordovician of the United States)

Where: Michigan (46.1° N, 83.6° W)

• Paleocoordinates: 19.3° S, 108.2° W (Wright 2013)

• coordinate estimated from map

• local area-level geographic resolution

When: Whitewater Formation, Richmondian (449.6 - 445.5 Ma)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: A. F. Foerste. 1924. Upper Ordovician faunas of Ontario and Quebec. Geological Survey of Canada Memoir 138(121):1-99 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 173082: authorized by Björn Kröger, entered by Susan Scholze on 09.09.2015

Creative Commons license: CC0 (CC0)

Taxonomic list

Hormogoneae
 Oscillatoriales - Girvanellaceae
Stromatoporoidea
 Labechiida - Stromatoceriidae
Stromatocerium huronense Billings 1865 stromatoporoid sponge
Protozoa
 Spumellaria -
Beatricea undulata Billings 1857 radiolarian
Tetradium
  -
Tetradium huronense Billings 1865