Chasm Creek, Martin Formation, Jerome Member, Yavapai Co., AZ (Devonian of the United States)

Also known as NAU 59

Where: Yavapai County, Arizona (34.5° N, 111.8° W: paleocoordinates 25.7° S, 56.4° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Jerome Member (Martin Formation), Frasnian (382.7 - 372.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; dolomite

• dolomite

Collection methods: bulk, chemical, mechanical, peel or thin section, sieve,

Primary reference: S. M. Celestian. 1978. A Faunal Analysis of the Devonian Martin Formation in the Verde Valley, Arizona. unpublished M.S. thesis, Northern Arizona University 1-68 [A. Miller/K. Layou]more details

PaleoDB collection 6875: authorized by Arnold Miller, entered by Karen Layou on 04.04.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

 Orthotetida - Areostrophiidae
"Schuchertella prava" = Floweria prava
"Schuchertella prava" = Floweria prava Hall 1858
 Spiriferida - Spinocyrtiidae
 Spiriferida - Echinospiriferidae
 Spiriferida - Ambocoeliidae
Ambocoelia sp. Hall 1860
 Atrypida - Atrypidae
Pseudatrypa devoniana
[entered as Pseudoatrypa devoniana]
 Rhynchonellida - Trigonirhynchiidae
 Rhynchonellida - Stenoscismatidae
Atribonium sp. n. sp. Grant 1965
Gastropoda indet. Cuvier 1797 snail
attached gastropod?
Bryozoa indet. Ehrenberg 1831
Crinoidea indet. Miller 1821 Sea lily
 Stromatoporoidea -
Stromatoporoidea indet.
tabular stromatoporoid
 Amphiporida - Amphiporidae
Amphipora sp. Schulz 1883
 Auloporida - Auloporidae
Aulopora sp. Goldfuss 1829 tabulate coral
 Favositida - Pachyporidae
Thamnopora sp. Steininger 1831 tabulate coral
 Rugosa -
Rugosa indet. horn coral