594B. Bamby's farm, 2 miles west of Trion (Ordovician of the United States)

Also known as Was: Knox - group summary

Where: Chattooga County, Georgia (34.5° N, 85.3° W: paleocoordinates 29.7° S, 78.0° W)

• basin-level geographic resolution

When: Newala Formation (Knox Group), Blackhillsian (474.9 - 470.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, cherty/siliceous limestone and lithified, cherty/siliceous dolomite

• massively bedded dolomite and limestone with interbedded chert layers and nodules

Size class: macrofossils

Preservation: mold/impression

Primary reference: A. T. Allen and J. G. Lester. 1954. Contributions to the Paleontology of Northwest Georgia. Georgia Geological Survey Bulletin 62:1-166 [R. Gastaldo/J. Allen/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 164676: authorized by Steven Holland, entered by Steven Holland on 10.12.2014, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Euomphalina - Ophiletidae
"Lecanospira compacta" = Lecanospira compacta, "Lecanospira cf. salteri" = Lecanospira compacta, "Lecanospira knoxvillensis n. sp." = Lecanospira compacta, "Lecanospira sigmoidea" = Lecanospira compacta, Ophileta complanata
"Lecanospira compacta" = Lecanospira compacta Salter 1859 snail
Here and At intersection of old Alabama Road (Ga. highway 151) and Georgia highway 2, Index Map 3, location A.
"Lecanospira cf. salteri" = Lecanospira compacta Salter 1859 snail
Locality No. 593Z, 1.5 miles northwest of Taylorsville, location 3 on map in pocket
"Lecanospira knoxvillensis n. sp." = Lecanospira compacta Salter 1859 snail
Here
"Lecanospira sigmoidea" = Lecanospira compacta Salter 1859 snail
Here
Ophileta complanata Vanuxem 1842 snail
Collected on Hurricane Creek east of Graysville, location 2 on map in pocket.
 Euomphalina - Raphistomatidae
"Ceratopea sulcata" = Ceratopea subconica, Ceratopea tennesseensis2, "Ophileta cf. grandis" = Ceratopea grandis, Orospira sp., Orospira sp.1
"Ceratopea sulcata" = Ceratopea subconica Oder 1932 snail
Locality No. 593W. one mile south of Chickamauga, location 5 on map in pocket.
Ceratopea tennesseensis2 Oder 1932 snail
Locality No. 593X. 1500 feet northeast of Kensington, location 4 on map in pocket.
"Ophileta cf. grandis" = Ceratopea grandis Butts 1926 snail
Here
Orospira sp. Butts 1926 snail
Here and Collected along L & N railroad east of Graysville, location 6 on map in pocket.
Orospira sp.1 Butts 1926 snail
Collected on Hurricane Creek east of Graysville, location 2 on map in pocket.
 Murchisoniina - Hormotomidae
"Hormotoma sp." = Hormotoma
"Hormotoma sp." = Hormotoma Salter 1859 snail
Collected along L & N railroad east of Graysville, location 6 on map in pocket.