USNM loc. 17475. North edge of Union Mountain (Devonian of the United States)

Also known as Spinatrypa-Thamnopora community, Telegraph Canyon Fm.

Where: Elko County, Nevada (38.9° N, 117.9° W: paleocoordinates 23.9° S, 56.2° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Tortodus kockelianus conodont zone, Sentinal Mountain Dolomite Member (Telegraph Canyon Formation), Eifelian (393.3 - 387.7 Ma)

• "(kockelianus Conodont zone)". PJW: This is nowthe Sentinel Mountain Dolomite (which I added as a member).

• member-level stratigraphic resolution

Environment/lithology: marine; lithified, sandy limestone

• "ls and qtzite. shallow, quiet water biotope behind the shelf edge; low energy. geosynclinal. BA3"

Size class: macrofossils

Primary reference: J. G. Johnson and R. A. Flory. 1972. A Rasenriff fauna from the Middle Devonian of Nevada. Journal of Paleontology 46:892-899 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 612: authorized by Jack Sepkoski, entered by Mike Sommers on 06.04.1999, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• "J.G. Johnson and R.A. Flory, 1972. A Rasenriff fauna from the Mid. Dev. of NV. J.Paleo 46:892-899"
Rhynchonellata
 Spiriferida - Ambocoeliidae
Emanuella sp. Grabau 1923
 Spiriferida - Reticulariidae
 Atrypida - Glassiidae
"Cryptatrypa paracircula n. sp." = Glassia
"Cryptatrypa paracircula n. sp." = Glassia
 Atrypida - Atrypidae
Spinatrypa sp. Stainbrook 1951
Atrypa sp. Dalman 1828
 Pentamerida - Gypidulidae
Gypidula sp. Hall 1867
 Pentamerida - Clorindidae
 Orthida - Schizophoriidae
Schizophoria sp. King 1850
Strophomenata
 Strophomenida - Strophodontidae
Trilobita
 Phacopida -
? Phacopida indet. Salter 1864 trilobite
indet. Trilobite - originally entered as "? Phacopida indet."
Anthozoa
 Auloporida - Syringoporidae
Syringopora noranna n. sp. tabulate coral
 Favositida - Pachyporidae
Thamnopora sp. Steininger 1831 tabulate coral
Stromatoporoidea
 Stromatoporoidea -
Stromatoporoidea indet. stromatoporoid sponge