Late Ordovician brachiopods from east-central Alaska, northwestern margin of Laurentia ...
A Late Ordovician brachiopod fauna from the Black River quadrangle (D-1 1:63,360 scale) of east-central Alaska comprises taxa typical of the Late Ordovician brachiopod fauna in the pericratonic epeiric seas of Laurentia, including Hesperorthis pyramidalis, Plaesiomys occidentalis, Eoplectodonta sp.,...
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Online Access: | https://dx.doi.org/10.5061/dryad.31zcrjdh2 https://datadryad.org/stash/dataset/doi:10.5061/dryad.31zcrjdh2 |
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ftdatacite:10.5061/dryad.31zcrjdh2 2024-02-04T09:59:38+01:00 Late Ordovician brachiopods from east-central Alaska, northwestern margin of Laurentia ... Jin, Jisuo Blodgett, Robert 2020 https://dx.doi.org/10.5061/dryad.31zcrjdh2 https://datadryad.org/stash/dataset/doi:10.5061/dryad.31zcrjdh2 en eng Dryad Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 Late Ordovician Alaska Dataset dataset 2020 ftdatacite https://doi.org/10.5061/dryad.31zcrjdh2 2024-01-05T00:42:33Z A Late Ordovician brachiopod fauna from the Black River quadrangle (D-1 1:63,360 scale) of east-central Alaska comprises taxa typical of the Late Ordovician brachiopod fauna in the pericratonic epeiric seas of Laurentia, including Hesperorthis pyramidalis, Plaesiomys occidentalis, Eoplectodonta sp., Holtehdalina sp., Leptaena sp., Brevilamnulella minuta n. sp., Tcherskidium tenuicostatum n. sp., Rhynchotrema iowense, and Whitfieldella sp. The presence of Plaesiomys occidentalis and Tcherskidium tenuicostata n. sp. indicates a latest Katian age by correlation with similar species in the Mackenzie Mountains, southern Manitoba, Anticosti Island, the American mid-continent, Kolyma, and Siberia. Cluster analysis based on 20 well-studied late Katian brachiopod faunas from various regions within Laurentia and elsewhere in other tectonic plates suggests that the small brachiopod faunule from Alaska has the strongest paleobiogeographic affinity with Laurentia, confirming that the Black River quadrangle of Alaska was ... : Cluster analysis of late Katian (Richmondian) brachiopod faunas from Laurentia and other tectonic plates (Fig. 2 of the main paper) is based on following sources (Table S1). Anticosti Island, Quebec, Vaureal Formation (Dewing, 2000, Jin and Zhan, 2008). Cincinnati Arch, Richmondian strata of Ohio-Kentucky-Indiana border region (Davis, 1985). East-central Alaska (this study). Farewell Terrane, Upper Katian strata, western Alaska (Rasmussen et al., 2012). Hudson Bay, Churchill River Group (Jin et al., 1997). Manitoba, Stony Mountain Formation (Jin and Zhan, 2001). Mackenzie Mountains, western marginal platform; lower Whittaker Formation (updated, this study). Iowa, upper Maquoketa Group (Wang, 1949). Texas, Montoya Group, Trans-Pecos Texas (Howe and Reso, 1967). Tennessee, Fernvale Formation (Howe, 1988). Oklahoma, Unit 3C, Viola Springs Formation (Alberstaft, 1973). Wyoming, Bighorn Dolomite (Macomber, 1970). Avalonia: England–Wales–southern Ireland (Cocks, 2008). Baltica, Estonia and Lithuania, Pirgu Stage ... Dataset Churchill Churchill River Hudson Bay Mackenzie mountains Alaska Siberia DataCite Metadata Store (German National Library of Science and Technology) Hudson Hudson Bay Kolyma ENVELOPE(161.000,161.000,69.500,69.500) Quadrangle ENVELOPE(-68.578,-68.578,-71.577,-71.577) Rasmussen ENVELOPE(-64.084,-64.084,-65.248,-65.248) Stony Mountain ENVELOPE(-135.024,-135.024,60.133,60.133) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
Late Ordovician Alaska |
spellingShingle |
Late Ordovician Alaska Jin, Jisuo Blodgett, Robert Late Ordovician brachiopods from east-central Alaska, northwestern margin of Laurentia ... |
topic_facet |
Late Ordovician Alaska |
description |
A Late Ordovician brachiopod fauna from the Black River quadrangle (D-1 1:63,360 scale) of east-central Alaska comprises taxa typical of the Late Ordovician brachiopod fauna in the pericratonic epeiric seas of Laurentia, including Hesperorthis pyramidalis, Plaesiomys occidentalis, Eoplectodonta sp., Holtehdalina sp., Leptaena sp., Brevilamnulella minuta n. sp., Tcherskidium tenuicostatum n. sp., Rhynchotrema iowense, and Whitfieldella sp. The presence of Plaesiomys occidentalis and Tcherskidium tenuicostata n. sp. indicates a latest Katian age by correlation with similar species in the Mackenzie Mountains, southern Manitoba, Anticosti Island, the American mid-continent, Kolyma, and Siberia. Cluster analysis based on 20 well-studied late Katian brachiopod faunas from various regions within Laurentia and elsewhere in other tectonic plates suggests that the small brachiopod faunule from Alaska has the strongest paleobiogeographic affinity with Laurentia, confirming that the Black River quadrangle of Alaska was ... : Cluster analysis of late Katian (Richmondian) brachiopod faunas from Laurentia and other tectonic plates (Fig. 2 of the main paper) is based on following sources (Table S1). Anticosti Island, Quebec, Vaureal Formation (Dewing, 2000, Jin and Zhan, 2008). Cincinnati Arch, Richmondian strata of Ohio-Kentucky-Indiana border region (Davis, 1985). East-central Alaska (this study). Farewell Terrane, Upper Katian strata, western Alaska (Rasmussen et al., 2012). Hudson Bay, Churchill River Group (Jin et al., 1997). Manitoba, Stony Mountain Formation (Jin and Zhan, 2001). Mackenzie Mountains, western marginal platform; lower Whittaker Formation (updated, this study). Iowa, upper Maquoketa Group (Wang, 1949). Texas, Montoya Group, Trans-Pecos Texas (Howe and Reso, 1967). Tennessee, Fernvale Formation (Howe, 1988). Oklahoma, Unit 3C, Viola Springs Formation (Alberstaft, 1973). Wyoming, Bighorn Dolomite (Macomber, 1970). Avalonia: England–Wales–southern Ireland (Cocks, 2008). Baltica, Estonia and Lithuania, Pirgu Stage ... |
format |
Dataset |
author |
Jin, Jisuo Blodgett, Robert |
author_facet |
Jin, Jisuo Blodgett, Robert |
author_sort |
Jin, Jisuo |
title |
Late Ordovician brachiopods from east-central Alaska, northwestern margin of Laurentia ... |
title_short |
Late Ordovician brachiopods from east-central Alaska, northwestern margin of Laurentia ... |
title_full |
Late Ordovician brachiopods from east-central Alaska, northwestern margin of Laurentia ... |
title_fullStr |
Late Ordovician brachiopods from east-central Alaska, northwestern margin of Laurentia ... |
title_full_unstemmed |
Late Ordovician brachiopods from east-central Alaska, northwestern margin of Laurentia ... |
title_sort |
late ordovician brachiopods from east-central alaska, northwestern margin of laurentia ... |
publisher |
Dryad |
publishDate |
2020 |
url |
https://dx.doi.org/10.5061/dryad.31zcrjdh2 https://datadryad.org/stash/dataset/doi:10.5061/dryad.31zcrjdh2 |
long_lat |
ENVELOPE(161.000,161.000,69.500,69.500) ENVELOPE(-68.578,-68.578,-71.577,-71.577) ENVELOPE(-64.084,-64.084,-65.248,-65.248) ENVELOPE(-135.024,-135.024,60.133,60.133) |
geographic |
Hudson Hudson Bay Kolyma Quadrangle Rasmussen Stony Mountain |
geographic_facet |
Hudson Hudson Bay Kolyma Quadrangle Rasmussen Stony Mountain |
genre |
Churchill Churchill River Hudson Bay Mackenzie mountains Alaska Siberia |
genre_facet |
Churchill Churchill River Hudson Bay Mackenzie mountains Alaska Siberia |
op_rights |
Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 |
op_doi |
https://doi.org/10.5061/dryad.31zcrjdh2 |
_version_ |
1789964563617153024 |