Middle Ordovician (middle Darriwilian) Archaeospicularia and Entactinaria (radiolarians) from the Table Cove Formation, Piccadilly Quarry, western Newfoundland, Canada ...
New, distinctive, well preserved and previously undescribed constituents of a Middle Ordovician (middle Darriwilian, Dw2) radiolarian assemblage from the Table Cove Formation in Newfoundland are described. Three-dimensional X-ray micro-computed tomography (μ-CT) facilitates detailed examination of k...
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ftdatacite:10.5061/dryad.ghx3ffbn8 2024-02-04T10:02:10+01:00 Middle Ordovician (middle Darriwilian) Archaeospicularia and Entactinaria (radiolarians) from the Table Cove Formation, Piccadilly Quarry, western Newfoundland, Canada ... Aitchison, Jonathan Kachovich, Sarah 2021 https://dx.doi.org/10.5061/dryad.ghx3ffbn8 https://datadryad.org/stash/dataset/doi:10.5061/dryad.ghx3ffbn8 en eng Dryad https://dx.doi.org/10.1017/jpa.2021.18 https://dx.doi.org/10.1038/s41598-019-42771-0 Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 Paleontology Dataset dataset 2021 ftdatacite https://doi.org/10.5061/dryad.ghx3ffbn810.1017/jpa.2021.1810.1038/s41598-019-42771-0 2024-01-05T04:51:50Z New, distinctive, well preserved and previously undescribed constituents of a Middle Ordovician (middle Darriwilian, Dw2) radiolarian assemblage from the Table Cove Formation in Newfoundland are described. Three-dimensional X-ray micro-computed tomography (μ-CT) facilitates detailed examination of key specimens revealing hitherto unknown details of the internal morphologies of key lower Paleozoic taxonomic groups amongst which a lack of knowledge has previously impeded resolution of higher taxonomic rankings. Twenty-seven archaeospiculid and entactinarian taxa are described and illustrated including six new species: Westernbrookia polygonata n. sp., Neopalaeospiculum piccadilliensis n. sp., Ramuspiculum laxum n. sp. Spongentactinianazarovi n. sp., Aspiculum irregulare n. sp., Nyfrieslandia ramosissima n. sp., The investigation extends the known ranges of the species: Pararcheoentactinia reedae Won and Iams 2002, Sphaeroentactinia robusta Won, 2015, Varispiculum ectospiculatum Won 2015, and Svalbardospiculum ... : SEM imagery acquired with a Hitachi TM3030 desktop SEM μ-CT imaging acquired with a Xradia Versa 500 scanner imagery processed using Avizo® 9.4 software for 3D visualization and data analysis. ... Dataset Newfoundland DataCite Metadata Store (German National Library of Science and Technology) Canada Table Cove ENVELOPE(-57.532,-57.532,50.350,50.350) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
Paleontology |
spellingShingle |
Paleontology Aitchison, Jonathan Kachovich, Sarah Middle Ordovician (middle Darriwilian) Archaeospicularia and Entactinaria (radiolarians) from the Table Cove Formation, Piccadilly Quarry, western Newfoundland, Canada ... |
topic_facet |
Paleontology |
description |
New, distinctive, well preserved and previously undescribed constituents of a Middle Ordovician (middle Darriwilian, Dw2) radiolarian assemblage from the Table Cove Formation in Newfoundland are described. Three-dimensional X-ray micro-computed tomography (μ-CT) facilitates detailed examination of key specimens revealing hitherto unknown details of the internal morphologies of key lower Paleozoic taxonomic groups amongst which a lack of knowledge has previously impeded resolution of higher taxonomic rankings. Twenty-seven archaeospiculid and entactinarian taxa are described and illustrated including six new species: Westernbrookia polygonata n. sp., Neopalaeospiculum piccadilliensis n. sp., Ramuspiculum laxum n. sp. Spongentactinianazarovi n. sp., Aspiculum irregulare n. sp., Nyfrieslandia ramosissima n. sp., The investigation extends the known ranges of the species: Pararcheoentactinia reedae Won and Iams 2002, Sphaeroentactinia robusta Won, 2015, Varispiculum ectospiculatum Won 2015, and Svalbardospiculum ... : SEM imagery acquired with a Hitachi TM3030 desktop SEM μ-CT imaging acquired with a Xradia Versa 500 scanner imagery processed using Avizo® 9.4 software for 3D visualization and data analysis. ... |
format |
Dataset |
author |
Aitchison, Jonathan Kachovich, Sarah |
author_facet |
Aitchison, Jonathan Kachovich, Sarah |
author_sort |
Aitchison, Jonathan |
title |
Middle Ordovician (middle Darriwilian) Archaeospicularia and Entactinaria (radiolarians) from the Table Cove Formation, Piccadilly Quarry, western Newfoundland, Canada ... |
title_short |
Middle Ordovician (middle Darriwilian) Archaeospicularia and Entactinaria (radiolarians) from the Table Cove Formation, Piccadilly Quarry, western Newfoundland, Canada ... |
title_full |
Middle Ordovician (middle Darriwilian) Archaeospicularia and Entactinaria (radiolarians) from the Table Cove Formation, Piccadilly Quarry, western Newfoundland, Canada ... |
title_fullStr |
Middle Ordovician (middle Darriwilian) Archaeospicularia and Entactinaria (radiolarians) from the Table Cove Formation, Piccadilly Quarry, western Newfoundland, Canada ... |
title_full_unstemmed |
Middle Ordovician (middle Darriwilian) Archaeospicularia and Entactinaria (radiolarians) from the Table Cove Formation, Piccadilly Quarry, western Newfoundland, Canada ... |
title_sort |
middle ordovician (middle darriwilian) archaeospicularia and entactinaria (radiolarians) from the table cove formation, piccadilly quarry, western newfoundland, canada ... |
publisher |
Dryad |
publishDate |
2021 |
url |
https://dx.doi.org/10.5061/dryad.ghx3ffbn8 https://datadryad.org/stash/dataset/doi:10.5061/dryad.ghx3ffbn8 |
long_lat |
ENVELOPE(-57.532,-57.532,50.350,50.350) |
geographic |
Canada Table Cove |
geographic_facet |
Canada Table Cove |
genre |
Newfoundland |
genre_facet |
Newfoundland |
op_relation |
https://dx.doi.org/10.1017/jpa.2021.18 https://dx.doi.org/10.1038/s41598-019-42771-0 |
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.ghx3ffbn810.1017/jpa.2021.1810.1038/s41598-019-42771-0 |
_version_ |
1789968599203446784 |