Dougherty West sample 615 (Silurian of the United States)

Where: Murray County, Oklahoma (34.4° N, 97.1° W: paleocoordinates 27.4° S, 60.7° W)

• coordinate stated in text

When: Henryhouse Formation, Ludfordian (425.6 - 423.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: offshore ramp; lithified, argillaceous lime mudstone

Size class: microfossils

Preservation: original phosphate

Collection methods: bulk, chemical, acetic, sieve

Primary reference: J. E. Barrick, G. Klapper, M. A. Kleffner and H. K. Karlsson. 2010. Conodont biostratigraphy and stable isotope chemostratigraphy of the lower Henryhouse Formation (Gorstian-early Ludfordian, Ludlow, Silurian), southern Oklahoma,USA. Australasian Palaeontological Memoirs 39:51-70 [E. Jarochowska/E. Jarochowska]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 180262: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 12.07.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Belodellida - Dapsilodontidae
Dapsilodus obliquicostatus Branson and Mehl 1933 conodont
 Belodellida - Belodellidae
Belodella sp. Ethington 1959 conodont
Walliserodus sp. Serpagli 1967 conodont
 Prioniodontida - Strachanognathidae
Decoriconus fragilis Branson and Mehl 1933 conodont
 Prioniodontida -
Pseudooneotodus sp. Drygant 1974 conodont
 Ozarkodinida -
Ozarkodina confluens Rhodes 1953 conodont
 Ozarkodinida - Spathognathodontodae
 Ozarkodinida - Kockelellidae
"Kockelella absidata" = Kockelella ortus Walliser 1964 conodont
Kockelella variabilis Walliser 1957 conodont
Ancoradella ploeckensis Walliser 1964 conodont
 Panderodontida - Panderodontidae
Panderodus unicostatus, "Panderodus recurvatus" = Panderodus panderi
Panderodus unicostatus Branson and Mehl 1933 conodont
"Panderodus recurvatus" = Panderodus panderi Stauffer 1940 conodont