Cobra Frazier #1 core, sample 77B (Silurian of the United States)

Where: Howard County, Texas (32.3° N, 101.3° W: paleocoordinates 24.4° S, 67.0° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Wink Formation (Wristen Group), Homerian (430.5 - 427.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: offshore ramp; lithified, calcareous dolomite and lithified, dolomitic limestone

• Dark gray calcitic dolostone and dolomitic limestone

Size class: microfossils

Preservation: original phosphate

Collection methods: chemical, acetic, sieve

Primary reference: J. E. Barrick, M. A. Kleffner, and H. R. Karlsson. 2009. Conodont faunas and stable isotopes across the Mulde Event (late Wenlock; Silurian) in southwestern Laurentia (south-central Oklahoma and subsurface West Texas). In D. J. Over (ed.), Palaeontographica Americana 62:41-56 [E. Jarochowska/E. Jarochowska]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 180285: authorized by Emilia Jarochowska, entered by Emilia Jarochowska on 12.07.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Ozarkodinida - Spathognathodontodae
"Ozarkodina excavata" = Wurmiella excavata
"Ozarkodina excavata" = Wurmiella excavata Branson and Mehl 1933 conodont
 Panderodontida - Panderodontidae
"Panderodus recurvatus" = Panderodus panderi, Panderodus unicostatus
"Panderodus recurvatus" = Panderodus panderi Stauffer 1940 conodont
Panderodus unicostatus Branson and Mehl 1933 conodont
 Prioniodontida -
Pseudooneotodus linguicornis Calner and Jeppsson 2003 conodont
 Prioniodontida - Strachanognathidae
Decoriconus fragilis Branson and Mehl 1933 conodont
 Belodellida - Dapsilodontidae
Dapsilodus obliquicostatus Branson and Mehl 1933 conodont
Dapsilodus praecipuus Barrick 1977 conodont