Asterolepis alticristata Downs & Daeschler & Lo & Carey & Shubin 2019, n. sp.
Asterolepis alticristata n. sp. Asterolepis sp. – Daeschler et al. 2006: 759. “Large asterolepidid” – Downs et al. 2011a: 994. “Asterolepid placoderm” – Downs et al. 2013: 48. “Asterolepid antiarch” – Downs et al. 2018: 1. HOLOTYPE. — NUFV 897, anterior median dorsal plate of thoracic skeleton (Fig....
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ftzenodo:oai:zenodo.org:3703489 2024-09-15T18:04:47+00:00 Asterolepis alticristata Downs & Daeschler & Lo & Carey & Shubin 2019, n. sp. Downs, Jason P. Daeschler, Edward B. Lo, Nathanael Carey, Emily N. Shubin, Neil H. 2019-10-17 https://doi.org/10.5281/zenodo.3703489 unknown Zenodo https://doi.org/10.5252/geodiversitas2019v41a19 http://zenodo.org/record/3695594 http://publication.plazi.org/id/A573FFF9BF18E562FF84C865DA193D45 https://sibils.text-analytics.ch/search/collections/plazi/594A8781BF1DE569FC52CC50DEDA3F76 https://www.gbif.org/species/162381842 https://doi.org/10.5281/zenodo.3695598 https://doi.org/10.5281/zenodo.3695600 https://doi.org/10.5281/zenodo.3695602 https://doi.org/10.5281/zenodo.3695604 http://zoobank.org/urn:lsid:zoobank.org:pub:C34F475B-6315-400C-ACE3-B67B1667C033 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.3703488 https://doi.org/10.5281/zenodo.3703489 oai:zenodo.org:3703489 info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode Asterolepis alticristata n. sp. (Antiarchi) from the Upper Devonian (Frasnian) of Nunavut, Canada, and a report on the antiarch diversity of the Fram Formation, pp. 679-698 in Geodiversitas, 41(19), 682-688, (2019-10-17) Biodiversity Taxonomy Animalia Arthropoda Insecta Lepidoptera Tortricidae Asterolepis Asterolepis alticristata info:eu-repo/semantics/other 2019 ftzenodo https://doi.org/10.5281/zenodo.370348910.5252/geodiversitas2019v41a1910.5281/zenodo.369559810.5281/zenodo.369560010.5281/zenodo.369560210.5281/zenodo.369560410.5281/zenodo.3703488 2024-07-25T21:16:35Z Asterolepis alticristata n. sp. Asterolepis sp. – Daeschler et al. 2006: 759. “Large asterolepidid” – Downs et al. 2011a: 994. “Asterolepid placoderm” – Downs et al. 2013: 48. “Asterolepid antiarch” – Downs et al. 2018: 1. HOLOTYPE. — NUFV 897, anterior median dorsal plate of thoracic skeleton (Fig. 2). ETYMOLOGY. — From the Latin ‘altus,’ high, and ‘crista,’ crest, in reference to the tall midline crest of the anterior median dorsal plate that helps to diagnose the species. TYPE LOCALITY AND HORIZON. — NV 2K17 locality (77˚09’59.1”N, 86˚16’9.42”W), Fram Formation near the eastern arm of Bird Fiord on southern Ellesmere Island, Nunavut Territory, Canada. Palynological data indicate an early Frasnian age ( medius and maclarenii zones of Chi & Hills 1976). REFERRED MATERIAL. — NUFV 1265, nuchal plate; NUFV 812, 813, premedian plates; NUFV 822, partial anterior median dorsal plate; NUFV 814, 815, 823, 828, 834, 835, 842, 845, 849-851, 854, 856, 860-861, 864, 867, 870-873, 876-878, 884-886, 889, 890, 896, 1270-1277, crests of anterior median dorsal plates; NUFV 796, 806, 874, 879, 898, posterior median dorsal plates; NUFV 802.1, 802.2, 821, 848, posterior median dorsal fragments; NUFV 892, articulated partial thoracic and pectoral skeleton including median ventral, right and left anterior dorsolateral plates, anterior ventrolateral plates, dorsal central 1 and ventral central 1 plates; NUFV 895, right mixilateral plate. DIAGNOSIS. — Antiarch referred to Asterolepis by the presence of an anterior median dorsal plate that broadly overlaps the mixilateral plates (Moloshnikov 2008). Distinguished from previously described species by the following combination of anatomical features: 1) a tall, rounded midline crest that rises from a position near the tergal angle of the anterior median dorsal plate and loses most of its height before reaching the posterior median dorsal plate and (2) a midline crest of the posterior median dorsal plate that decreases in height cranial to caudal. REMARKS Because the new species is ... Other/Unknown Material Ellesmere Island Nunavut Zenodo |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Arthropoda Insecta Lepidoptera Tortricidae Asterolepis Asterolepis alticristata |
spellingShingle |
Biodiversity Taxonomy Animalia Arthropoda Insecta Lepidoptera Tortricidae Asterolepis Asterolepis alticristata Downs, Jason P. Daeschler, Edward B. Lo, Nathanael Carey, Emily N. Shubin, Neil H. Asterolepis alticristata Downs & Daeschler & Lo & Carey & Shubin 2019, n. sp. |
topic_facet |
Biodiversity Taxonomy Animalia Arthropoda Insecta Lepidoptera Tortricidae Asterolepis Asterolepis alticristata |
description |
Asterolepis alticristata n. sp. Asterolepis sp. – Daeschler et al. 2006: 759. “Large asterolepidid” – Downs et al. 2011a: 994. “Asterolepid placoderm” – Downs et al. 2013: 48. “Asterolepid antiarch” – Downs et al. 2018: 1. HOLOTYPE. — NUFV 897, anterior median dorsal plate of thoracic skeleton (Fig. 2). ETYMOLOGY. — From the Latin ‘altus,’ high, and ‘crista,’ crest, in reference to the tall midline crest of the anterior median dorsal plate that helps to diagnose the species. TYPE LOCALITY AND HORIZON. — NV 2K17 locality (77˚09’59.1”N, 86˚16’9.42”W), Fram Formation near the eastern arm of Bird Fiord on southern Ellesmere Island, Nunavut Territory, Canada. Palynological data indicate an early Frasnian age ( medius and maclarenii zones of Chi & Hills 1976). REFERRED MATERIAL. — NUFV 1265, nuchal plate; NUFV 812, 813, premedian plates; NUFV 822, partial anterior median dorsal plate; NUFV 814, 815, 823, 828, 834, 835, 842, 845, 849-851, 854, 856, 860-861, 864, 867, 870-873, 876-878, 884-886, 889, 890, 896, 1270-1277, crests of anterior median dorsal plates; NUFV 796, 806, 874, 879, 898, posterior median dorsal plates; NUFV 802.1, 802.2, 821, 848, posterior median dorsal fragments; NUFV 892, articulated partial thoracic and pectoral skeleton including median ventral, right and left anterior dorsolateral plates, anterior ventrolateral plates, dorsal central 1 and ventral central 1 plates; NUFV 895, right mixilateral plate. DIAGNOSIS. — Antiarch referred to Asterolepis by the presence of an anterior median dorsal plate that broadly overlaps the mixilateral plates (Moloshnikov 2008). Distinguished from previously described species by the following combination of anatomical features: 1) a tall, rounded midline crest that rises from a position near the tergal angle of the anterior median dorsal plate and loses most of its height before reaching the posterior median dorsal plate and (2) a midline crest of the posterior median dorsal plate that decreases in height cranial to caudal. REMARKS Because the new species is ... |
format |
Other/Unknown Material |
author |
Downs, Jason P. Daeschler, Edward B. Lo, Nathanael Carey, Emily N. Shubin, Neil H. |
author_facet |
Downs, Jason P. Daeschler, Edward B. Lo, Nathanael Carey, Emily N. Shubin, Neil H. |
author_sort |
Downs, Jason P. |
title |
Asterolepis alticristata Downs & Daeschler & Lo & Carey & Shubin 2019, n. sp. |
title_short |
Asterolepis alticristata Downs & Daeschler & Lo & Carey & Shubin 2019, n. sp. |
title_full |
Asterolepis alticristata Downs & Daeschler & Lo & Carey & Shubin 2019, n. sp. |
title_fullStr |
Asterolepis alticristata Downs & Daeschler & Lo & Carey & Shubin 2019, n. sp. |
title_full_unstemmed |
Asterolepis alticristata Downs & Daeschler & Lo & Carey & Shubin 2019, n. sp. |
title_sort |
asterolepis alticristata downs & daeschler & lo & carey & shubin 2019, n. sp. |
publisher |
Zenodo |
publishDate |
2019 |
url |
https://doi.org/10.5281/zenodo.3703489 |
genre |
Ellesmere Island Nunavut |
genre_facet |
Ellesmere Island Nunavut |
op_source |
Asterolepis alticristata n. sp. (Antiarchi) from the Upper Devonian (Frasnian) of Nunavut, Canada, and a report on the antiarch diversity of the Fram Formation, pp. 679-698 in Geodiversitas, 41(19), 682-688, (2019-10-17) |
op_relation |
https://doi.org/10.5252/geodiversitas2019v41a19 http://zenodo.org/record/3695594 http://publication.plazi.org/id/A573FFF9BF18E562FF84C865DA193D45 https://sibils.text-analytics.ch/search/collections/plazi/594A8781BF1DE569FC52CC50DEDA3F76 https://www.gbif.org/species/162381842 https://doi.org/10.5281/zenodo.3695598 https://doi.org/10.5281/zenodo.3695600 https://doi.org/10.5281/zenodo.3695602 https://doi.org/10.5281/zenodo.3695604 http://zoobank.org/urn:lsid:zoobank.org:pub:C34F475B-6315-400C-ACE3-B67B1667C033 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.3703488 https://doi.org/10.5281/zenodo.3703489 oai:zenodo.org:3703489 |
op_rights |
info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.370348910.5252/geodiversitas2019v41a1910.5281/zenodo.369559810.5281/zenodo.369560010.5281/zenodo.369560210.5281/zenodo.369560410.5281/zenodo.3703488 |
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1810442396259844096 |