GSC 26406, Lyall River, Grinnell Peninsula, Devon Island: Roadian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Scyphozoa
- Conulariida
- Conulariidae
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Paraconularia arctica n. sp.
Babcock 1988
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Babcock 1988 | |||||||||
Paraconularia margaritae n. sp.
Babcock 1988
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Babcock 1988 | |||||||||
Cephalopoda
- Goniatitida
- Mongoloceratidae
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Popanoceras cf. sobolewskyanum
(de Verneuil 1845)
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Nassichuk 1970 | |||||||||
= Biarmiceras sp.
Leonova et al. 2005
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Leonova et al. 2005 | |||||||||
Cephalopoda
- Goniatitida
- Paragastrioceratidae
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Pseudogastrioceras fortieri n. sp.
Harker 1960
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recombined as Daubichites fortieri | ||||||||||
(6 measurements) | ||||||||||
Cephalopoda
- Goniatitida
- Spirolegoceratidae
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Sverdrupites sp.
Nassichuk 1970
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Nassichuk 1970 | |||||||||
Metalegoceras sp.
Schindewolf 1931
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(3 measurements) | ||||||||||
= Sverdrupites harkeri n. sp.
Ruzhentsev 1961
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Nassichuk 1970 | |||||||||
Bivalvia
- Myalinida
- Myalinidae
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Myalinidae indet.
Frech 1891
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Logan 1970 | |||||||||
Bivalvia
- Pectinida
- Deltopectinidae
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Deltopecten sp.
Etheridge 1892
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Logan 1970 | |||||||||
Cyrtorostra arctica n. sp.
Logan 1970
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Logan 1970 | |||||||||
synonym of Cyrtorostra laticostata | ||||||||||
(3 measurements) | ||||||||||
Bivalvia
- Pectinida
- Aviculopectinidae
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Aviculopecten sp.
M'Coy 1851
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Logan 1970 | |||||||||
Bivalvia
- Pectinida
- Limipectinidae
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Acanthopecten sp.
Girty 1903
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Logan 1970 | |||||||||
Bivalvia
- Ostreida
- Bakevelliidae
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Bakevellia sp.
King 1848
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Logan 1970 | |||||||||
Bivalvia
- Pholadomyida
- Edmondiidae
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Edmondia sp.
de Koninck 1841
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Logan 1970 | |||||||||
Bivalvia
- Cardiida
- Kalenteridae
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Stutchburia sp.
Etheridge 1900
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Logan 1970 | |||||||||
Permophorus sp.
Chavan 1954
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Logan 1970 | |||||||||
Bivalvia
- Trigoniida
- Schizodidae
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Schizodus sp.
King 1844
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Logan 1970 | |||||||||
Scaphopoda
- Dentaliida
- Prodentaliidae
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Plagioglypta sp.
Pilsbry 1898
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= Prodentalium belcheri n. sp.
Nassichuk and Hodgkinson 1976
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Nassichuk and Hodgkinson 1976 | |||||||||
Strophomenata
- Orthotetida
- Schuchertellidae
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Streptorhynchus kempei
Andersson 1914
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recombined as Arctitreta kempei | ||||||||||
(3 measurements) | ||||||||||
Streptorhynchus triangularis
Wiman 1914
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recombined as Arctitreta triangularis | ||||||||||
(2 measurements) | ||||||||||
Strophomenata
- Orthotetida
- Derbyiidae
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Derbyia cf. grandis
Waagen 1884
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(1 measurement) | ||||||||||
Strophomenata
- Strophomenida
- Rugosochonetidae
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Chonetes capitolinus
Toula 1875
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recombined as Brachiosvalbardia capitolina | ||||||||||
(2 measurements) | ||||||||||
Strophomenata
- Productida
- Echinoconchidae
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Waagenoconcha ? payeri
(Toula 1873)
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(2 measurements) | ||||||||||
Waagenoconcha cf. irginaeformis
Stepanov 1937
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Strophomenata
- Productida
- Productidae
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Kochiproductus freboldi
(Stepanov 1937)
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synonym of Kochiproductus porrectus | ||||||||||
(1 measurement) | ||||||||||
Muirwoodia mammatus
(Keyserling 1846)
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recombined as Yakovlevia mammata | ||||||||||
(3 measurements) | ||||||||||
Strophomenata
- Productida
- Productellidae
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Dictyoclostus cf. neoinflatus
(Licharew 1938)
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(2 measurements) | ||||||||||
= Thuleproductus arcticus
Whitfield 1908
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Sarycheva and Waterhouse 1972 | |||||||||
recombined as Thamnosia arctica | ||||||||||
Strophomenata
- Productida
- Monticuliferidae
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Cancrinella cf. germanicus
(Frebold 1933)
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recombined as Costatumulus germanicus | ||||||||||
(1 measurement) | ||||||||||
Rhynchonellata
- Rhynchonellida
- Stenoscismatidae
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Stenoscisma cf. kochi
(Dunbar 1955)
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(2 measurements) | ||||||||||
Stenoscisma plicatum
(Kutorga 1844)
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(3 measurements) | ||||||||||
= Septacamera opitula n. sp.
Grant 1971
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Grant 1971 | |||||||||
Rhynchonellata
- Rhynchonellida
- Rhynchoporidae
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Rhynchopora cf. nikitini
Tschernyschew 1889
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(2 measurements) | ||||||||||
Rhynchonellata
- Spiriferida
- Strophopleuridae
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Pterospirifer cf. alatus
(von Schlotheim 1813)
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(5 measurements) | ||||||||||
Rhynchonellata
- Spiriferida
- Spiriferidae
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Spirifer osborni n. sp.
Harker 1960
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recombined as Brachiokasakhstania osborni | ||||||||||
(2 measurements) | ||||||||||
Rhynchonellata
- Spiriferida
- Spiriferellidae
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Spiriferella saranae
(de Verneuil 1845)
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(4 measurements) | ||||||||||
= Spiriferella loveni
Diener 1903
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Waterhouse and Waddington 1982 | |||||||||
Spiriferella keilhavii
(von Buch 1847)
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(1 measurement) | ||||||||||
= Spiriferella loveni
Diener 1903
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Waterhouse and Waddington 1982 | |||||||||
? Pterospirifer informal sp. A
Dunbar 1955
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(8 measurements) | ||||||||||
= Timaniella harkeri
Waterhouse 1971
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Waterhouse 1971 | |||||||||
Rhynchonellata
- Spiriferida
- Trigonotretidae
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Spirifer striatoparadoxus
Toula 1873
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(5 measurements) | ||||||||||
= Gobbettifera angulata n. gen., n. sp.
Waterhouse 2004
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Lee et al. 2016 | |||||||||
recombined as Fasciculatia angulata | ||||||||||
Rhynchonellata
- Spiriferida
- Elythidae
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Squamularia asiatica
Chao 1929
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(2 measurements) | ||||||||||
= Neophricadothyris informal sp. B
Likharev 1934
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Gobbett 1963 | |||||||||
synonym of Phricodothyris | ||||||||||
Rhynchonellata
- Athyridida
- Athyrididae
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Cleiothyridina cf. subexpansa
(Waagen 1883)
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(1 measurement) | ||||||||||
Rhynchonellata
- Terebratulida
- Dielasmatidae
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Dielasma cf. plica
(Kutorga 1842)
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(2 measurements) | ||||||||||
Lingulata
- Lingulida
- Lingulidae
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Lingula cf. arctica
Miloradovich 1936
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(3 measurements) | ||||||||||
= Lingula freboldi
Gobbett 1963
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Gobbett 1963 | |||||||||
Lingulata
- Lingulida
- Discinidae
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Orbiculoidea sp.
d'Orbigny 1847
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(3 measurements) | ||||||||||
= Orbiculoidea jangarensis
Ustritsky 1960
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Kalashnikov 1993 | |||||||||
Chondrichthyes
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Physonemus sp.
Agassiz 1843
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Nassichuk 1971 | |||||||||
see common names |
Geography
Country: | Canada | State/province: | Nunavut |
Coordinates: | 77.0° North, 95.4° West (view map) | ||
Paleocoordinates: | 37.2° North, 0.2° West | ||
Basis of coordinate: | stated in text | ||
Geographic resolution: | outcrop |
Time
Period: | Permian | Epoch: | Guadalupian |
Stage: | Roadian | 10 m.y. bin: | Permian 3 |
*Period: | Early/Lower Permian - Middle Permian | ||
Key time interval: | Roadian | ||
Age range of interval: | 272.30000 - 268.80000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Assistance | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Collection between 45 and 57 m above base of formation |
Lithology and environment
Primary lithology: | glauconitic,gray lithified sandstone |
Secondary lithology: | bioturbation,concretionary,hematitic lithified silty "limestone" |
Lithology description: 200 ft. of dark grey recessive sandstone and minor resistant silty limestone bands that are iron rich, concretionary, and contain and abundance of plant and animal debris. Unconsolidated glauconitic sandy clay and sand, locally with siderite and sandstone concretions. | |
Environment: | offshore shelf |
Taphonomy
Modes of preservation: | body,replaced with other |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | GSC |
Metadata
Database number: | 11089 | ||
Authorizer: | A. Miller, M. Clapham | Enterer: | C. Ferguson, M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate,vertebrate |
Created: | 2001-07-13 07:39:06 | Last modified: | 2011-07-16 21:49:37 |
Access level: | the public | Released: | 2001-07-13 07:39:06 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
29757. | P. Harker and R. Thorsteinsson. 1960. Permian rocks and faunas of Grinnell Peninsula, Arctic Archipelago. Geological Survey of Canada Memoir 309:1-89 [M. Clapham/M. Clapham] |
Secondary references:
29762 | L. E. Babcock. 1988. New Permian conulariids from Devon Island, Canada. Journal of Paleontology 62(4):615-617 [M. Clapham/M. Clapham] | |
38284 | D. J. Gobbett. 1963. Carboniferous and Permian brachiopods of Svalbard. Norsk Polarinstitutt Skrifter 127:1-201 [M. Clapham/M. Clapham] | |
27578 | R. E. Grant. 1971. Taxonomy and autecology of two arctic Permian rhynchonellid brachiopods. Smithsonian Contributions to Paleobiology 3:313-335 [M. Clapham/M. Clapham/M. Clapham] | |
27342 | N.V. Kalashnikov. 1993. Brakhiopody Permi Evropeiskogo Severa Rossyy 1-114 [M. Clapham/M. Clapham/M. Clapham] | |
57453 | S. Lee, G. R. Shi, H. Park and J. I. Tazawa. 2016. Antitropicality and convergent evolution: a case study of Permian neospiriferine brachiopods. Palaeontology 59:109-138 [M. Clapham/M. Clapham] | |
27492 | T. B. Leonova, R. V. Kutygin, and O. P. Shilovsky. 2005. New data on the composition and evolution of the Permian superfamily Popanocerataceae (Ammonoidea). Paleontological Journal 39(5):476-486 [M. Clapham/M. Clapham/M. Clapham] | |
29761 | A. Logan. 1970. A new species of Cyrtorostra (Bivalvia) from the Permian of the Canadian Arctic. Journal of Paleontology 44(5):867-871 [M. Clapham/M. Clapham] | |
29760 | W. W. Nassichuk. 1970. Permian ammonoids from Devon and Melville Islands, Canadian Arctic Archipelago. Journal of Paleontology 44(1):77-97 [M. Clapham/M. Clapham] | |
30290 | W. W. Nassichuk. 1971. Helicoprion and Physonemus, Permian vertebrates from the Assistance Formation, Canadian Arctic Archipelago. Geological Survey of Canada Bulletin 192:83-93 [M. Clapham/M. Clapham] | |
4079 | W. W. Nassichuk and K. A. Hodgkinson. 1976. Scaphopods from the Permian Assistance Formation, Canadian Arctic Archipelago. Journal of Paleontology 50(6):1150-1156 [A. Miller/C. Ferguson] | |
27295 | T. G. Sarycheva and J. B. Waterhouse. 1972. Some brachiopods of the family Retariidae from the Permian of northern Canada. Paleontological Journal 6:501-513 [M. Clapham/M. Clapham/M. Clapham] | |
29758 | J. B. Waterhouse. 1971. Appendix 2: systematic description of new brachiopod species and genera, in Carboniferous and Permian Stratigraphy and Paleontology, Northern Yukon Territory, Canada. Bulletin of Canadian Petroleum Geology 19(1):205-234 [M. Clapham/M. Clapham/M. Clapham] | |
29759 | J. B. Waterhouse and J. Waddington. 1982. Systematic descriptions, paleoecology and correlations of the late Paleozoic subfamily Spiriferellinae (Brachiopoda) from the Yukon Territory and the Canadian Arctic Archipelago. Geological Survey of Canada Bulletin 289:1-73 [M. Clapham/M. Clapham] |