Denay L.S. (Devonian), Section V, Sample 109, N. Antelope Range, Nevada (Devonian of the United States)

Where: Eureka County, Nevada (39.2° N, 116.2° W: paleocoordinates 25.0° S, 55.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: costatus zone, Denay Limestone Formation, Eifelian (393.3 - 387.7 Ma)

• Johnson et. al. (1996) list this bed as "Section Prefix: TA, Sample number: 109, Nearest Foot: 109, Meters in section: 33.2". It is assumed that the nearest foot and meter measurements are referenced from the base of their Section V, as shown in Figures 2 and 3.

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified, argillaceous mudstone and conglomerate

• platy, argillaceous lime mudstone (basinal facies) interbedded with lime clast conglomerates (slope-derived debris flows)

Primary reference: J. G. Johnson, G. Klapper, and M. Elrick. 1996. Devonian Transgressive-Regressive Cycles and Biostratigraphy, Northern Antelope Range, Nevada: Establishment of Reference Horizons for Global Cycles. Palaios 11(1):3-14 [A. Miller/D. Carlson/A. Clement]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 5290: authorized by Arnold Miller, entered by Donna Carlson on 16.09.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

• brachiopod, coral and conodont taxa, only
Anthozoa
 Rugosa -
Rugosa indet. horn coral
"indet. solitary tetracorals"
 Cystiphyllida - Cystiphyllidae
Microplasma sp. Dybowski 1873 horn coral
 Favositida - Alveolitidae
Alveolitinae indet. Duncan 1872 tabulate coral
"indet. alveolitid sp."
Rhynchonellata
 Rhynchonellida -
 Pentamerida - Clorindidae
 Atrypida - Karpinskiidae
 Atrypida - Atrypidae
Variatrypa sp.
"Variatrypa spp."
 Spiriferida - Ambocoeliidae
Cyrtinoides septata Johnson et al. 1980
Conodonta
 Belodellida - Belodellidae
Belodella sp. Ethington 1959 conodont
 Ozarkodinida - Polygnathidae
Polygnathus cf. angustipennatus Bischoff and Ziegler 1957 conodont
Polygnathus costatus Klapper 1971 conodont
P. costatus costatus
Polygnathus cf. angusticostatus Wittekindt 1966 conodont
 Prioniodontida - Icriodontidae
Pelekysgnathus cf. sp. Thomas 1949 conodont
"P. sp. A of Savage"
Pelekysgnathus linguiformis conodont
"p. Ling. linguiformis gamma morph"