Kentucky Highway 17 in Fort Wright (Ordovician of the United States)

Also known as New Glyptocrinus and Plicodendrocrinus

Where: Kentucky (39.0° N, 84.5° W: paleocoordinates 26.1° S, 59.3° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Southgate Member (Kope Formation), Katian (453.0 - 445.2 Ma)

• Shale bed in Pioneer Valley submember that was 1.0 m below bed 10 and 0.5 m above a 10 cm thick weathered siltstone

• bed-level stratigraphic resolution

Environment/lithology: deep subtidal; calcareous shale and argillaceous packstone

• The excavated shale bed was 15 to 20 cm thick and rested on a 20-mm thick argillaceous packstone layer.

Size class: macrofossils

Preservation: original calcite

Reposited in the CM

Collection methods: bulk, surface (in situ), mechanical, sieve,

Primary reference: J. W. Kallmeyer and W. I. Ausich. 2015. Deepwater occurrence of a new Glyptocrinus (Crinoidea, Camerata) from the Late Ordovician of southwestern Ohio and northern Kentucky: revision of crinoid paleocommunity composition. Journal of Paleontology 89(6):1068-1075 [V. Syverson/V. Syverson]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 181722: authorized by Val Syverson, entered by Val Syverson on 29.09.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Crinoidea
 Monobathrida - Glyptocrinidae
Glyptocrinus nodosus Kallmeyer and Ausich 2015 Sea lily
n. sp.; holotype CMCIP 71396
 Cladida - Plicodendrocrinidae
Plicodendrocrinus casei Meek 1871 Sea lily
 Homocrinida - Homocrinidae
Ectenocrinus simplex Hall 1847 Sea lily
 Homocrinida - Cincinnaticrinidae
Lingulata
 Lingulida - Trematidae
Schizocrania sp. Hall and Whitfield 1875
Rhynchonellata
 Atrypida - Anazygidae
Lophophorata
 Tentaculitida - Cornulitidae
Cornulites sp. Schlotheim 1820
Polychaeta
  -
Bivalvia
 Modiomorphida - Modiomorphidae
Orthodesma sp. Hall and Whitfield 1875 clam
 Myalinida - Ambonychiidae
Ambonychia sp. Hall 1847 clam