brachiopods of the Frasnian Jerome Mbr, Martin Fm (Devonian of the United States)

Where: Yavapai County, Arizona (34.7° N, 112.1° W: paleocoordinates 25.9° S, 56.4° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Jerome Member (Martin Formation), Late/Upper Frasnian (379.5 - 376.1 Ma)

• member-level stratigraphic resolution

Environment/lithology: lithified dolomite and sandstone

Collection methods: specimens are all from localities reported as "dolomite ledges" of various thickness, but it is not clear how they were extracted

Primary reference: S. S. Beus. 1978. Late Devonian (Frasnian) invertebrate fossils from the Jerome Member of the Martin Formation, Verde Valley, Arizona. Journal of Paleontology 52(1):40-54 [T. Olszewski/T. Olszewski/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 3374: authorized by Tom Olszewski, entered by Tom Olszewski on 31.07.1999, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• article contains descriptions of brachiopods, gastropods, and lists some conodonts; author mentions silicified corals, but does not provide a list of identifications
Conodonta
 Prioniodontida - Icriodontidae
Icriodus brevis Stauffer 1940 conodont
 Ozarkodinida - Polygnathidae
Polygnathus normalis Miller and Youngquist 1947 conodont
 Ozarkodinida - Palmatolepidae
Strophomenata
 Orthotetida - Areostrophiidae
"Schuchertella prava" = Floweria prava
"Schuchertella prava" = Floweria prava Hall 1858
 Strophomenida - Strophodontidae
Rhynchonellata
 Pentamerida - Gypidulidae
Gypidula sp. Hall 1867
 Atrypida - Atrypidae
"Pseudatrypa devoniana" = Pseudoatrypa devoniana
"Pseudatrypa devoniana" = Pseudoatrypa devoniana Webster 1921
originally entered as "Pseudoatrypa devoniana"
 Spiriferida - Cyrtospiriferidae
 Spiriferida - Echinospiriferidae
 Rhynchonellida - Trigonirhynchiidae
 Rhynchonellida - Stenoscismatidae
Gastropoda
 Zygopleuroidea - Pseudozygopleuridae
"Donaldina micra" = Cyclozyga micra
"Donaldina micra" = Cyclozyga micra Beus 1978 snail
 Euomphalina - Omphalotrochidae
Arastra torquata Stoyanow 1948 snail
 Murchisoniina - Gosseletinidae
Arizonella allecta Stoyanow 1948 snail
 Neritoidea - Naticopsidae
Naticopsis sp. M'Coy 1844 snail