Castle Reef Dolomite, lower and Sun River Mbrs.: Osagean, Montana

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita - Proetida
Proetida indet. Fortey and Owens 1975
trilobite, undet.
Stenolaemata - Cryptostomata
Cryptostomata indet. Vine 1884
rhomboporoid bryozoan
Stenolaemata - Cryptostomata - Acanthocladiidae
Polypora sp.
Stenolaemata - Cryptostomata - Fenestellidae
Fenestella sp. Lonsdale 1839
Stenolaemata - Cystoporida - Cystodictyonidae
Cystodictya sp. Ulrich 1882
Stenolaemata - Cystoporida - Sulcoreteporidae
? Sulcoretepora sp.
originally entered as "? Sulcoretepora sp."
Rhynchonellata - Spiriferinida - Punctospiriferidae
Punctospirifer sp. North 1920
Rhynchonellata - Spiriferinida - Syringothyrididae
Syringothyris sp.
Rhynchonellata - Spiriferinida - Dimegelasmidae
Dimegelasma sp. Cooper 1942
Rhynchonellata - Spiriferida - Brachythyrididae
? Brachythyris sp. M'Coy 1844
originally entered as "? Brachythyris sp."
Rhynchonellata - Spiriferida - Imbrexiidae
Imbrexia sp.
Rhynchonellata - Spiriferida - Spiriferidae
Spirifer sp. Sowerby 1818
2 species
Rhynchonellata - Spiriferida - Elythidae
? Torynifer sp.
originally entered as "? Torynifer sp."
Rhynchonellata - Athyridida - Athyrididae
Cleiothyridina sp. Buckman 1906
Composita sp. Brown 1849
Rhynchonellata - Orthida - Rhipidomellidae
Rhipidomella sp.
Perditocardinia sp.
Rhynchonellata - Rhynchonellida - Rhynchonellidae
Rhynchonellidae indet. Gray 1848
rhynchonelloid brach - originally entered as "Rhynchonellida indet."
Strophomenata - Strophomenida
Strophomenida indet. Opik 1934
orthotetid brach
Strophomenata - Strophomenida - Rafinesquinidae
Leptaena sp. Dalman 1828
Strophomenata - Strophomenida - Chonetidae
Strophomenata - Productida - Productidae
Dictyoclostus sp. Muir-Wood 1930
Strophomenata - Productida - Productellidae
Productella sp.
Productus sp.
Strophomenata - Productida - Echinoconchidae
Pustula sp.
Strophomenata - Orthotetida - Schuchertellidae
Schuchertella sp. Girty 1904
Gastropoda - Archaeogastropoda
Archaeogastropoda indet. Thiele 1925
platyceratid gastropod
Gastropoda - Bellerophontida
Bellerophontida indet. Ulrich and Scofield 1897
bellerophontacean gastropod
Gastropoda - Euomphalina - Euomphalidae
Straparollus sp. de Montfort 1810
(Euomphalus)
Bivalvia
Bivalvia indet. Linnaeus 1758
pelecypod, undet.
Chondrichthyes
Chondrichthyes indet. Huxley 1880
cochliodont fish tooth
Conodontophorida
Conodontophorida indet. Eichenberg 1930
conodonts
Crinoidea
Crinoidea indet. Miller 1821
crinoidal debris
Anthozoa - Stauriida - Cyathaxoniidae
Cyathaxonia sp. Michelin 1847
Anthozoa - Stauriida - Hapsiphyllidae
Zaphrentites sp. Hudson 1941
Anthozoa - Stauriida - Zaphrentoididae
Ankhelasma sp. Sando 1961
Homalophyllites sp. Easton 1944
Anthozoa - Stauriida - Antiphyllidae
Fasciculophyllum sp. Thomson 1883
Anthozoa - Stauriida - Lithostrotionidae
Lithostrotion sp. Fleming 1828
Anthozoa - Stauriida - Lonsdaleiidae
Thysanophyllum sp. Nicholson and Thomson 1876
Anthozoa - Stauriida - Uraliniidae
Vesiculophyllum sp. Easton 1944
Enygmophyllum sp. Fomichev 1931
Anthozoa - Stauriida - Ekvasophyllidae
Faberophyllum sp. Parks 1951
Zaphriphyllum sp. Sutherland 1954
Anthozoa - Stauriida - Aulophyllidae
? Rylstonia sp. Hudson and Platt 1927
originally entered as "? Rylstonia sp."
Anthozoa - Favositida - Micheliniidae
Michelinia sp. de Koninck 1841
Anthozoa - Auloporida - Syringoporidae
Syringopora sp. Goldfuss 1826
see common names

Geography
Country:United States State/province:Montana
Coordinates: 47.4° North, 105.6° West (view map)
Paleocoordinates:5.8° South, 39.8° West
Basis of coordinate:based on political unit
Geographic resolution:basin
Time
Period: Carboniferous Epoch: Mississippian
10 m.y. bin: Carboniferous 1-2
*Local age/stage:Osage - Meramec
Key time interval: Osagean
Age range of interval: 351.9 - 343.1 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Castle Reef Dolomite
Stratigraphic resolution:formation
Stratigraphy comments: "Mississippian; Castle Reef Dolo. lower mbr. and Sun River mbr."
Lithology and environment
Primary lithology:dolomitic cherty/siliceous "limestone"
Environment:marine indet.
Geology comments: "ls and dolomitic ls, fairly massive, finely xtalline, some crinoidal beds and chert. BA4"
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Taxonomic list comments:"Mudge et al. 1962"
Metadata
Database number:564
Authorizer:J. Sepkoski Enterer:M. Sommers
Modifier:J. Ju Research group:marine invertebrate
Created:1999-01-14 17:03:37 Last modified:2017-01-06 17:55:46
Access level:the public Released:1999-01-14 17:03:37
Creative Commons license:CC BY
Reference information

Primary reference:
60995. 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]