Where: Montana (47.4° N, 105.6° W: paleocoordinates 11.0° S, 41.3° W)
• coordinate based on political unit
• basin-level geographic resolution
When: upper Member (Alan Mountain Limestone Formation), Kinderhookian (358.9 - 352.0 Ma)
• "upper Kinderhook? upper mbr. (lower part)" "lower bed"
• member-level stratigraphic resolution
Environment/lithology: marine; argillaceous, cherty/siliceous limestone
Size class: macrofossils
Primary reference: M. R. Mudge, W. J. Sando, and J. T. Dutro, Jr. 1962. Mississippian Rocks of Sun River Canyon Area, Sawtooth Range, Montana. AAPG Bulletin 46(11):2003-2018 [M. Uhen/J. Ju/J. Ju]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 545: authorized by Jack Sepkoski, entered by Mike Sommers on 12.01.1999, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
Michelinia sp. de Koninck 1841 tabulate coral | |
Syringopora sp. Goldfuss 1826 tabulate coral | |
Aulopora sp. Goldfuss 1829 tabulate coral | |
Liardiphyllum sp. Sutherland 1954 horn coral
Vesiculophyllum sp. Easton 1944 horn coral | |
Rotiphyllum sp. Hudson 1942 horn coral | |
Homalophyllites sp. Easton 1944 horn coral | |
Zaphrentites sp. Hudson 1941 horn coral
Hapsiphyllum sp. Simpson 1900 horn coral
Canadiphyllum sp. Sutherland 1954 horn coral | |
Cyathaxonia sp. Michelin 1847 horn coral | |
Rylstonia sp. Hudson and Platt 1927 horn coral | |
Gnathostomata | |
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Chondrichthyes | |
Psammodus sp. Agassiz 1834 chimaera | |
Crinoidea | |
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Stenolaemata | |
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Fenestella sp. Lonsdale 1839 | |
"Ramiporalia sp." = Ramipora (Ramiporalia)
"Ramiporalia sp." = Ramipora (Ramiporalia) | |
Cystodictya sp. Ulrich 1882 | |
Rhynchonellata | |
Brachythyris sp. M'Coy 1844 | |
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Nucleospira sp. Hall 1859 | |
Cleiothyridina sp. Buckman 1906
Composita sp. Brown 1849 | |
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Punctospirifer sp. North 1920 | |
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Camarotoechia sp. Hall and Clarke 1893 | |
Rhynchonellidae indet. Gray 1848 rhynchonellid brachiopods - originally entered as "Rhynchonellida indet."
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Strophomenata | |
Linoproductus sp. Chao 1927 | |
Chonetes sp. Fischer de Waldheim 1830 | |
Leptaena sp. Dalman 1828 | |
Lingulata | |
Orbiculoidea sp. d'Orbigny 1847 | |
Lingula sp. BruguiƩre 1797 | |
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Bivalvia | |
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Gastropoda | |
""Bellerophontoidea" indet." = Bellerophontoidea
""Bellerophontoidea" indet." = Bellerophontoidea M'Coy 1851 snail originally entered as "? Bellerophon sp."
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Platyceras sp. Conrad 1840 snail | |
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"Rhinoderma sp." = Rhineoderma
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Deuteropoda | |
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Trilobita | |
? Proetida indet. Fortey and Owens 1975 trilobite trilobite, indet. - originally entered as "? Proetida indet."
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