Also known as Tonto Creek
Where: Gila County, Arizona (34.3° N, 111.1° W: paleocoordinates 0.4° S, 42.5° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Naco Formation, Moscovian (315.2 - 307.0 Ma)
• "Middle Pennsylvanian... Desmoinesian, and probably early Desmoinesian" based on fusulinids
•from the "beta member" spanning the equivalent of "bed 18 through 23" in a nearby measured section
• group of beds-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified, shelly/skeletal, gray, muddy, calcareous siltstone
Size class: macrofossils
Collected by J. Konecny, S. Konecny
• Northern Arizona University collection except for the holotype of Paraconularia kohli, which at Arizona State University
•"a favorite collecting site for paleontology classes and amateur collectors for many years"
Primary reference: D.C. Brew and S.S. Beus. 1976. A Middle Pennsylvanian fauna from the Naco Formation near Kohl Ranch, Central Arizona. Journal of Paleontology 50:888-906 [G. Webster/G. Webster]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 90772: authorized by John Alroy, entered by John Alroy on 16.08.2009, edited by Trisha Wolfe
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Fusulina sp. Schellwien 1898 | |
Scyphozoa | |
Paraconularia kohli n. sp.
Paraconularia kohli n. sp. jellyfish | |
Gastropoda | |
"Bellerophon (Bellerophon) crassus" = Waagenella crassus
"Bellerophon (Bellerophon) crassus" = Waagenella crassus Meek and Worthen 1860 snail | |
"Straparollus (Amphiscapha) subrugosus" = Amphiscapha subrugosa
"Straparollus (Amphiscapha) subrugosus" = Amphiscapha subrugosa Meek and Worthen 1873 snail | |
? Pseudozygopleuridae indet. Knight 1930 snail | |
Bivalvia | |
Myalina (Myalina) nacoensis n. sp.
Myalina (Myalina) nacoensis n. sp. clam | |
Permophorus ? subcostatus Meek and Worthen 1866 clam | |
Wilkingia terminale Hall 1852 clam | |
Phestia sp. Chernyshev 1951 clam | |
Strophomenata | |
Derbyia crassa Meek and Hayden 1858 | |
"Juresania nebrascensis" = Parajuresania nebrascensis, Echinaria semipunctata
"Juresania nebrascensis" = Parajuresania nebrascensis Owen 1852 | |
Antiquatonia sp., "Antiquatonia portlockiana" = Antiquatonia portlockianus
Antiquatonia sp. Miloradovich 1945
"Antiquatonia portlockiana" = Antiquatonia portlockianus Norwood and Pratten 1855 | |
Linoproductus prattenianus Norwood and Pratten 1855 | |
Leptalosia sp. Dunbar and Condra 1932 | |
Rhynchonellata | |
Anthracospirifer occiduus Sadlick 1960 | |
Composita subtilita Hall 1852
Cleiothyridina orbicularis McChesney 1859 | |
Crinoidea | |
"Eirmocrinus jeani n. sp." = Eirmocrinus brewi Webster and Lane 1970 Sea lily | |
Dicromyocrinus beusi n. sp.2, Metacromyocrinus sp.2, Aglaocrinus konecnyorum n. sp.2, ? Cromyocrinus sp.2
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Edrioasteroidea | |
Agelacrinitidae indet.2 Clarke 1901 | |
Chondrichthyes | |
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""Cladodus" occidentalis" = Glikmanius occidentalis1
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