Junction City Locality (Devonian of the United States)

Also known as New Albany Shale

Where: Boyle County County, Kentucky (37.6° N, 84.8° W: paleocoordinates 32.6° S, 34.1° W)

• coordinate based on political unit

• local area-level geographic resolution

When: New Albany Shale Formation, Famennian (372.2 - 358.9 Ma)

• Read (1939, p. 215): "the horizon yielding the plants is the basal bed of the Linietta clay of Foerste."

Environment/lithology: black shale

Size class: macrofossils

Preservation: adpression, permineralized, original carbon

Collection methods: quarrying,

Primary reference: C. B. Read. 1936. A Devonian Flora from Kentucky. Journal of Paleontology 10(3):215-227 [W. Stein/J. Kao/J. Kao]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 21168: authorized by Bill Stein, entered by Jenny Kao on 19.06.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

 Coenopteridales -
Clepsydropsis campbelli
adventitious root insertions and stem cross section
Clepsydropsis titan
stem cross section
Microzygia sp. Read 1936
Microzygia lacunosa Read 1936
stem cross section
 Coenopteridales - Zygopteridaceae
Stereopteris annularis Scott and Jeffrey 1914
Equisetopsida
 Sphenophyllales -
Siderella scotti Read 1936
stem cross section
Cladoxylopsida
 Pseudosporochnales -
"Cladoxylon sp." = Cladoxylon, "Hierogramma jeffreyi" = Cladoxylon
"Cladoxylon sp." = Cladoxylon Unger 1856
portion of stem cross section
"Hierogramma jeffreyi" = Cladoxylon
stem cross section
Periastron
  -
Periastron reticulatum
  -
Periastron reticulatum Unger 1856
petiole and stem cross section
 Cordaitales -
Archaeopitys eastmanii Scott and Jeffrey 1914
stem cross section and wood
 Cordaitales - Pityeae
Arnoldella minuta Read 1936
stem cross section
 Lepidodendrales -
Lycopogenia callicyrta Read 1936
stem cross section
 Lepidodendrales - Lepidodendraceae
Lepidodendron boylensis
stem cross section and leaf traces
Ginkgoopsida
 Calamopityales -
Diichnia kentuckiensis Read 1936
stem cross section
 Calamopityales - Calamopityaceae
Kalymma lirata
petiole cross section
Kalymma auriculata
stem cross section
Kalymma grandis Unger 1856
Calamopitys americana
stem cross section
Calamopitys foerstei
stem cross section
Stenomyelon muratum
stem cross section
 Coniferales -