MV 7106, Supercrop Quarry, Bear Gulch: Arnsbergian, Montana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Agnatha
- Petromyzontiformes
- Hardistiellidae
|
||||||||||
Hardistiella montanensis n. gen., n. sp.
Janvier and Lund 1983
|
Janvier and Lund 1983 | |||||||||
unclassified
|
||||||||||
Mesopoma becketense
Lowney 1980
|
Lowney 1980 | |||||||||
nomen nudum belonging to Mesopoma | ||||||||||
UMVP 6997 | ||||||||||
Paphosisciformes
- Paphosiscidae
|
||||||||||
Paphosiscus circulocaudus
Grogan and Lund 2015
|
Grogan and Lund 2015 | |||||||||
UMVP 7014 | ||||||||||
unclassified
|
||||||||||
Beagiascus pulcherrimus
Mickle et al. 2009
|
Mickle et al. 2009 | 2 specimens | ||||||||
UMVP 3801, 3806, 6084 | ||||||||||
Palaeonisciformes
- Rhadinichthyidae
|
||||||||||
Wendyichthys lautreci n. sp.
Lund and Poplin 1997
|
Lund and Poplin 1997 | 1 specimen | ||||||||
Wendyichthys dicksoni n. gen., n. sp.
Lund and Poplin 1997
|
Lund and Poplin 1997 | 52 specimens | ||||||||
MV 3857, 3615, 3628, 3828, 3831, 3843, 4740, 6870, 6109-15, 6368, 6869-70, 6906-6914, 6925, 6929-30, 6975-7, 6979-6985, 7401, 7647-7651, 7653, 7655, 7773, 7774, 7776, 7933 | ||||||||||
Cyranorhis n. gen. bergeraci
Lund and Poplin 1997
|
Lund and Poplin 1997 | 4 specimens | ||||||||
MV 3962, 6125, 6921, 7656 | ||||||||||
Rhadinichthys sp.
Traquair 1877
|
Henderson et al. 2023 | |||||||||
UMVP 36107 | ||||||||||
Actinopteri
- Tarrasiidae
|
||||||||||
Tarrasiidae informal n. gen.
|
Henderson et al. 2023 | |||||||||
UMVP 37295 | ||||||||||
Paratarrasius hibbardi n. gen., n. sp.
Lund and Melton 1982
|
Lund and Melton 1982 | 4 specimens | ||||||||
MV 3562, 3600, 5557, 6931 | ||||||||||
Apholidotos ossuosus
|
Henderson et al. 2023 | |||||||||
nomen dubium belonging to Tarrasiidae | ||||||||||
UMVP 5559; UMVP 112798, UMVP 2964, and others | ||||||||||
Fubarichthyiformes
- Fubarichthyidae
|
||||||||||
Yogoniscus lojo
|
Henderson et al. 2023 | |||||||||
invalid subgroup of Fubarichthyiformes | ||||||||||
UMVP 3802 | ||||||||||
Yogoniscus gulo
Lowney 1980
|
Lowney 1980 | |||||||||
invalid subgroup of Fubarichthyiformes | ||||||||||
UMVP 3394, and others | ||||||||||
Fubarichthys sp.
Lowney 1980
|
Henderson et al. 2023 | |||||||||
invalid subgroup of Fubarichthyiformes | ||||||||||
UMVP 10586, and others | ||||||||||
Fubarichthys copiosus
Lowney 1980
|
Lowney 1980 | |||||||||
invalid subgroup of Fubarichthyiformes | ||||||||||
UMVP 34716 and others | ||||||||||
Fubarichthys brevis
Lowney 1980
|
Lowney 1980 | |||||||||
invalid subgroup of Fubarichthyiformes | ||||||||||
UMVP 36916, and others | ||||||||||
Fubarichthys prolatus
Lowney 1980
|
Lowney 1980 | |||||||||
invalid subgroup of Fubarichthyiformes | ||||||||||
UMVP 10119, and others | ||||||||||
Fubarichthys informal rio
Lowney 1980
|
Henderson et al. 2023 | |||||||||
invalid subgroup of Fubarichthyiformes | ||||||||||
UMVP 3592, and others | ||||||||||
Aesopichthyidae
|
||||||||||
Aesopichthys erinaceus
Poplin and Lund 2000
|
Poplin and Lund 2000 | 3 specimens | ||||||||
MV 6373, 7015, 7668 | ||||||||||
Phanerosteonidae
|
||||||||||
Phanerosteon phonax
Lowney 1980
|
Lowney 1980 | |||||||||
nomen nudum belonging to Phanerosteon | ||||||||||
UMVP 16123 and others | ||||||||||
Guildayichthyiformes
- Guildayichthyidae
|
||||||||||
Discoserra pectinodon
Lund 2000
|
Lund 2000 | |||||||||
UMVP 27756, and others | ||||||||||
Guildayichthys carnegiei
Lund 2000
|
Sallan and Coates 2010 | |||||||||
unclassified
|
||||||||||
Lineagruan sp.
Mickle et al. 2009
|
Henderson et al. 2023 | |||||||||
UMVP 6134, and others | ||||||||||
Lineagruan snowyi
Mickle et al. 2009
|
Mickle et al. 2009 | 2 specimens | ||||||||
MV 6119, 7010 | ||||||||||
Lineagruan judithi
Mickle et al. 2009
|
Mickle et al. 2009 | 6 specimens | ||||||||
MV 3630, 6132-3, 6372, 6936, 7657 | ||||||||||
Kalops sp.
Poplin and Lund 2002
|
Henderson et al. 2023 | |||||||||
UMVP 13626, and others | ||||||||||
Kalops diophrys
Poplin and Lund 2002
|
Poplin and Lund 2002 | |||||||||
UMVP 3993, and others | ||||||||||
Kalops monophrys
Poplin and Lund 2002
|
Poplin and Lund 2002 | |||||||||
UMVP 3368, and others | ||||||||||
Chondrichthyes
|
||||||||||
Delphyodontos dacriformes n. gen., n. sp.
Lund 1980
|
Lund 1980 | |||||||||
Chondrichthyes
- Debeeriiformes
- Debeeriidae
|
||||||||||
Debeerius ellefseni
Grogan and Lund 2000
|
Grogan and Lund 2000 | 1 specimen | ||||||||
MV 6165 | ||||||||||
Chondrichthyes
- Chondrenchelyiformes
- Chondrenchelyidae
|
||||||||||
Harpagofututor volsellorhinus
Lund 1982
|
Lund 1982 | 11 specimens | ||||||||
MV 3766, 3985, 5553, 5554, 6186, 6205, 6945-8 | ||||||||||
Chondrichthyes
- Chimaeriformes
- Echinochimaeridae
|
||||||||||
Echinochimaera meltoni n. gen., n. sp.
Lund 1977
|
Lund 1977 | |||||||||
Chondrichthyes
- Petalodontiformes
- Pristodontidae
|
||||||||||
Siksika ottae n. gen., n. sp.
Lund 1989
|
Lund 1989 | |||||||||
Chondrichthyes
- Petalodontiformes
- Belantseidae
|
||||||||||
Belantsea montana n. gen., n. sp.
Lund 1989
|
Lund 1988 | 1 specimen | ||||||||
MV 7698 | ||||||||||
Chondrichthyes
- Petalodontiformes
- Janassidae
|
||||||||||
Janassa clarki n. sp.
Lund 1989
|
Lund 1989 | |||||||||
Chondrichthyes
- Iniopterygia
- Iniopterygidae
|
||||||||||
Papilionichthys stahlae
Grogan and Lund 2009
|
Grogan and Lund 2009 | 2 specimens | ||||||||
MV 7680, 7682 | ||||||||||
Rainerichthys zangerli
Grogan and Lund 2009
|
Grogan and Lund 2009 | 2 specimens | ||||||||
MV 6174, 7681 | ||||||||||
Chondrichthyes
- Symmoriiformes
- Falcatidae
|
||||||||||
Damocles serratus
Lund 1986
|
Lund 1986 | 4 specimens | ||||||||
MV 5449, 6158, 6957, 7685 | ||||||||||
Falcatus falcatus
(St. John and Worthen 1883)
|
Lund 1985 | 44 specimens | ||||||||
MV 3334, 4750, 4766, 4793, 5352, 5385-93, 5444-8, 5450-1, 6159, 6196-8, 6933-4, 6949-6, 7686-94 | ||||||||||
Polychaeta
- Eunicida
- Lumbrinereidae
|
||||||||||
Phiops aciculorum n. gen., n. sp.
Schram 1979
|
Schram 1979 | 2 specimens | ||||||||
UM 5543, 5873 | ||||||||||
Polychaeta
|
||||||||||
Ramesses magnus n. gen., n. sp.
Schram 1979
|
Schram 1979 | 6 specimens | ||||||||
UM 5550-5553, 5560, 5877 | ||||||||||
Polychaeta
- Phyllodocida
- Goniadidae
|
||||||||||
Carbosesostris megaliphagon n. gen., n. sp.
Schram 1979
|
Schram 1979 | 5 specimens | ||||||||
UM 5542, 5871, 6355(x3) | ||||||||||
Polychaeta
- Phyllodocida
- Nephtyidae
|
||||||||||
Astreptoscolex anasillosus
Thompson 1979
|
Schram 1979 | 3 specimens | ||||||||
UM 5872, 5874, 5876 | ||||||||||
Polychaeta
|
||||||||||
Soris labiosus n. gen., n. sp.
Schram 1979
|
Schram 1979 | 2 specimens | ||||||||
UM 5548, 5549 | ||||||||||
Cephalopoda
|
||||||||||
Gordoniconus hewitti n. sp.
Mapes et al. 2010
|
Mapes et al. 2010 | 1 specimen | ||||||||
UMNC 8275 | ||||||||||
Gordoniconus beargulchensis
Mapes et al. 2010
|
Mapes et al. 2010 | 1 specimen | ||||||||
UMNC 5743 | ||||||||||
Xiphosura
- Xiphosurida
- Belinuridae
|
||||||||||
Euproops sp.
Meek 1867
|
1 specimen | |||||||||
UM 5558 | ||||||||||
Xiphosura
- Xiphosurida
- Austrolimulidae
|
||||||||||
Paleolimulus longispinus n. sp.
Schram 1979
|
1 specimen | |||||||||
recombined as Boeotiaspis longispinus | ||||||||||
UM 5559 | ||||||||||
unclassified
|
||||||||||
Nemavermes mackeei
Schram 1973
|
Schram 1979 | 6 specimens | ||||||||
UM 5554, 5562, 5564, 5569, 5570, 5875 | ||||||||||
= Metazoa indet.
Haeckel 1874
|
McCoy et al. 2023 | |||||||||
synonym of Animalia | ||||||||||
Examined specimens belong to multiple taxa, so identity of others is unclear | ||||||||||
Deuteronectanebos papillorum n. gen., n. sp.
Schram 1979
|
Schram 1979 | 5 specimens | ||||||||
UM 5545, 5544, 5546, 5561, 5819 | ||||||||||
Archisymplectes rhothon
Schram 1973
|
Schram 1979 | 1 specimen | ||||||||
UM 5546 | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Montana | County: | Fergus |
Coordinates: | 46.9° North, 109.0° West (view map) | ||||
Paleocoordinates: | 5.4° North, 35.1° West | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | outcrop |
Time
Period: | Carboniferous | Epoch: | Mississippian |
Stage: | Serpukhovian | 10 m.y. bin: | Carboniferous 3 |
Key time interval: | Arnsbergian | ||
Age range of interval: | 327.40000 - 324.00000 m.y. ago |
Stratigraphy
Geological group: | Big Snowy | Formation: | Heath | Member: | Bear Gulch |
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: "Namurian E2b" (E2 = Arnsbergian) |
Lithology and environment
Primary lithology: | planar lamination,concretionary lithified "limestone" |
Lithology description: "rhythmically alternating sets of microturbidite beds and laminar beds" (Grogan and Lund 1997) | |
Environment: | lagoonal/restricted shallow subtidal |
Geology comments: "shallow, marine tropical bay" (Lund 1985) |
Taphonomy
Modes of preservation: | body,adpression,concretion,soft parts |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | mechanical,field collection |
Reason for describing collection: | taxonomic analysis |
Collection method comments: Material is at the University of Montana
|
Metadata
Also known as: | MI 7106 | ||
Database number: | 116654 | ||
Authorizer: | M. Clapham, J. Alroy, E. Dunne | Enterer: | M. Clapham, J. Alroy, S. Fasey |
Modifier: | M. Clapham | Research group: | marine invertebrate,vertebrate |
Created: | 2011-09-10 09:43:03 | Last modified: | 2024-02-05 00:05:15 |
Access level: | the public | Released: | 2011-09-10 09:43:03 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
51729. | decapod | F. R. Schram. 1979. Limulines of the Mississippian Bear Gulch Limestone of Central Montana, USA. Transactions of the San Diego Society of Natural History 19(6):67-74 [C. Schweitzer/L. Baltzly] |
Secondary references:
37536 | E. D. Grogan and R. Lund. 2000. Debeerius ellefseni (Fam Nov, Gen Nov, Spec Nov), an autodiastylic chondrichthyan from the Mississippian Bear Gulch Limestone of Montana (USA), the relationships of the Chondrichthyes, and comments on gnathostome evolution. Journal of Morphology 243:219-245 [M. Clapham/M. Clapham/M. Clapham] | |
42310 | E. D. Grogan and R. Lund. 2009. Two new iniopterygians (Chondrichthyes) from the Mississippian (Serpukhovian) Bear Gulch Limestone of Montana with evidence of a new form of chondrichthyan neurocranium. Acta Zoologica 90(Suppl. 1):134-151 [M. Clapham/M. Clapham] | |
82390 | E. D. Grogan and R. Lund. 2015. Two new Actinopterygii (Vertebrata, Osteichthyes) with cosmine from the Bear Gulch Limestone (Heath Fm., Serpukhovian, Mississippian) of Montana USA. Proceedings of the Academy of Natural Sciences of Philadelphia 164:111-132 [E. Dunne/S. Fasey] | |
84604 | S. Henderson, E. M. Dunne, S. A. Fasey and S. Giles. 2023. The early diversification of ray-finned fishes (Actinopterygii): hypotheses, challenges and future prospects. Biological Reviews 98:284-315 [P. Wagner/P. Wagner] | |
37534 | P. Janvier and R. Lund. 1983. Hardistiella montanensis n. gen. et sp. (Petromyzontida) from the Lower Carboniferous of Montana, with remarks on the affinities of the lampreys. Journal of Vertebrate Paleontology 2(4):407-413 [M. Clapham/M. Clapham/M. Clapham] | |
82294 | K. A. Lowney. 1980. Certain Bear Gulch (Namurian A, Montana) Acinopterygii (Osteichthyes) and a reevaluation of the evolution of the Paleozoic actinopterygians. [E. Dunne/S. Fasey] | |
86831 | R. Lund. 1977. Echinochimaera meltoni new genus and species (Chimaeriformes), from the Mississippian of Montana. Annals of the Carnegie Museum 46:195-221 [P. Wagner/P. Wagner] | |
37550 | R. Lund. 1980. Viviparity and intrauterine feeding in a new Holocephalan fish from the Lower Carboniferous of Montana. Science 209:697-699 [M. Clapham/M. Clapham] | |
30512 | R. Lund. 1982. Harpagofututor volsellorhinus new genus and species (Chondrichthyes, Chondrenchelyiformes) from the Namurian Bear Gulch Limestone, Chondrenchelys problematica Traquair (Visean), and their sexual dimorphism. Journal of Paleontology 56(4):938-958 [J. Alroy/J. Alroy/M. Clapham] | |
30517 | R. Lund. 1985. The morphology of Falcatus falcatus (St. John and Worthen), a Mississippian stethacanthid chondrichthyan from the Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology 5(1):1-19 [J. Alroy/J. Alroy] | |
30519 | R. Lund. 1986. On Damocles serratus, nov. gen. et sp. (Elasmobranchii: Cladodontida) from the Upper Mississippian Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology 6(1):12-19 [J. Alroy/J. Alroy] | |
30520 | R. Lund. 1988. New information on Squatinactis caudispinatus (Chondrichthyes, Cladodontida) from the Chesterian Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology 8(3):340-342 [J. Alroy/J. Alroy] | |
30521 | R. Lund. 1989. New petalodonts (Chondrichthyes) from the Upper Mississippian Bear Gulch Limestone (Namurian E₂b) of Montana. Journal of Vertebrate Paleontology 9(3):350-368 [J. Alroy/J. Alroy] | |
39967 | R. Lund. 2000. The new Actinopterygian order Guildayichthyiformes from the Lower Carboniferous of Montana (USA). Geodiversitas 22(2):171-206 [W. Dahdul/B. Frable ] | |
37538 | R. Lund and W. G. Melton Jr. 1982. A new actinopterygian fish from the Mississippian Bear Gulch limestone of Montana. Palaeontology 25(3):485-498 [M. Clapham/M. Clapham] | |
37540 | R. Lund and C. Poplin. 1997. The Rhadinichthyids (paleoniscoid actinopterygians) from the Bear Gulch limestone of Montana (USA, Lower Carboniferous). Journal of Vertebrate Paleontology 17(3):466-486 [M. Clapham/M. Clapham] | |
86783 | R. H. Mapes, E. A. Weller, and L. A. Doguzhaeva. 2010. Early Carboniferous (Late Namurian) coleoid cephalopods showing a tentacle with arm hooks and an ink sac from Montana, USA. In K. Tanabe, Y. Shigeta, T. Sasaki, H. Hirano (eds.), Cephalopods - Present and Past 155-170 [M. Clapham/M. Clapham] | |
87342 | V. E. McCoy, J. Wittry, H. Sadabadi and P. Mayer. 2023. A reappraisal of Nemavermes mackeei from the Mazon Creek fossil site expands Carboniferous cyclostome diversity. Journal of Paleontology 97:1116-1132 [M. Clapham/M. Clapham] | |
37539 | K. E. Mickle, R. Lund, and E. D. Grogan. 2009. Three new palaeoniscoid fishes from the Bear Gulch limestone (Serpukhovian, Mississippian) of Montana (USA) and the relationships of lower actinopterygians. Geodiversitas 31(3):623-668 [M. Clapham/M. Clapham] | |
37537 | C. Poplin and R. Lund. 2000. Two new deep-bodied palaeoniscoid actinopterygians from Bear Gulch (Montana, USA, Lower Carboniferous). Journal of Vertebrate Paleontology 20(3):428-449 [M. Clapham/M. Clapham/S. Fasey] | |
43569 | C. M. Poplin and R. Lund. 2002. Two Carboniferous fine-eyed palaeoniscoids (Pisces, Actinopterygii) from Bear Gulch (USA). Journal of Paleontology 76(6):1014-1028 [S. Peters/S. McMullen/M. Clapham] | |
61835 | L. C. Sallan and M. I. Coates. 2010. End-Devonian extinction and a bottleneck in the early evolution of modern jawed vertebrates. Proceedings of the National Academy of Sciences 107(22):10131-10135 [D. Briggs/C. Whalen/C. Whalen] | |
55010 | F. R. Schram. 1979. Worms of the Mississippian Bear Gulch Limestone of central Montana, USA. Transactions of the San Diego Society of Natural History 19:107-120 [M. Clapham/M. Clapham] |