Hackerberry Grove, south bank of Winnabago River (Devonian of the United States)

Also known as Belanski’s Station 1

Where: Cerro Gordo County, Iowa (43.1° N, 93.2° W: paleocoordinates 29.1° S, 37.7° W)

• outcrop-level geographic resolution

When: Owen Member (Lime Creek Formation), Frasnian (382.7 - 372.2 Ma)

• Terminal Frasnian

• bed-level stratigraphic resolution

Environment/lithology: lithified dolomite

• Transgressive-Regressive Cycle I1d of Johnson et al. 1985

Size class: macrofossils

Primary reference: C. L. Fenton and M. A. Fenton. 1924. The stratigraphy and fauna of the Hackberry stage of the Upper Devonian. Contributions from the Museum of Geology, the University of Michigan 1(1):1-260 [P. Wagner/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 56362: authorized by Pete Wagner, entered by Pete Wagner on 17.11.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

 Trochoidea - Turbinidae
"Pycnomphalus kindlei" = Antirotella kindlei
"Pycnomphalus kindlei" = Antirotella kindlei Fenton and Fenton 1924 snail
 Euomphalina - Palaeotrochidae
"Floydia gigantea" = Floyda concentrica, "Westernia gigantea" = Westerna gigantea
"Floydia gigantea" = Floyda concentrica Webster 1905 snail
"Westernia gigantea" = Westerna gigantea Webster 1888 snail
var. gigantea, owenensis
 Euomphalina - Euomphalidae
"Straparollus argutus" = Philoxene argutus
"Straparollus argutus" = Philoxene argutus Fenton and Fenton 1924 snail
 Euomphalina - Omphalotrochidae
"Straparollus circinatus" = Orecopia circinatus
"Straparollus circinatus" = Orecopia circinatus Fenton and Fenton 1924 snail