Noriaster Blake, Tintori & Hagdorn 2000
† Noriaster Blake, Tintori & Hagdorn 2000 (not figured) Blake et al. 2000: 141,148 Type species: Noriaster barberoi Blake et al. 2000 Diagnosis. (From Blake et al. 2000). Carinals stout, peg-ike, subpaxillate to tabular. Other abactinals barshaped to ovate, variable in size, arranged in irregula...
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ftdatacite:10.5281/zenodo.6133840 2023-05-15T13:47:02+02:00 Noriaster Blake, Tintori & Hagdorn 2000 Mah, Christopher L. Foltz, David W. 2014 https://dx.doi.org/10.5281/zenodo.6133840 https://zenodo.org/record/6133840 unknown Zenodo http://zenodo.org/record/252134 http://publication.plazi.org/id/FFA63D4495568723FF9CFFD9FFA3FF87 http://zoobank.org/77AB3EAA-DA13-4C8D-885D-EB9F5F14DE34 https://zenodo.org/communities/biosyslit https://dx.doi.org/10.11646/zootaxa.3795.3.7 http://zenodo.org/record/252134 http://publication.plazi.org/id/FFA63D4495568723FF9CFFD9FFA3FF87 http://zoobank.org/77AB3EAA-DA13-4C8D-885D-EB9F5F14DE34 https://dx.doi.org/10.5281/zenodo.6133841 https://zenodo.org/communities/biosyslit Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess CC0 Biodiversity Taxonomy Animalia Echinodermata Asteroidea Valvatida Poraniidae Noriaster article-journal ScholarlyArticle Taxonomic treatment Text 2014 ftdatacite https://doi.org/10.5281/zenodo.6133840 https://doi.org/10.11646/zootaxa.3795.3.7 https://doi.org/10.5281/zenodo.6133841 2022-04-01T10:57:06Z † Noriaster Blake, Tintori & Hagdorn 2000 (not figured) Blake et al. 2000: 141,148 Type species: Noriaster barberoi Blake et al. 2000 Diagnosis. (From Blake et al. 2000). Carinals stout, peg-ike, subpaxillate to tabular. Other abactinals barshaped to ovate, variable in size, arranged in irregular longitudinal and trasverse series. Maginals robust. Inferomarginals enlarged, peg-like transversely elongate with flattened adradial and abradial surfaces. Inferomarginals abruptly truncated abradially. Terminus swollen. Ventral ossicle surface with one or two rows of two to four disjunct robust “pustules”. Actinals arranged in two or three rows (quality of preservation does not allow positive identification of third row). Actinal ossicles disk-like and imbricated, irregular in outline. Actinal ossicles pear “pustules” similar to those on the inferomarginals. Taxonomic comments. Blake et al. (2000) showed Marginaster as sharing the most similar actinal and marginal plate arrangements, relative to a paraphyletic “ Porania ” within the Poraniidae. Noriaster definitely shows morphological affinities with those living poraniids having a dense, imbricate skeleton and a robust marginal series such as Porania pulvillus rather than a poraniid with a more open, reticulate skeleton, such as Poraniopsis . However, the bar-shaped abactinals in irregular/transverse series are reminiscent of the reticulate skeletons in Bathyporania and “ Porania ” antarctica . Noriaster ’s poor state of preservation makes clear comparisons, if such comparisons can be made, with living material difficult. : Published as part of Mah, Christopher L. & Foltz, David W., 2014, New taxa and taxonomic revisions to the Poraniidae (Valvatacea; Asteroidea) with Comments on Feeding Biology, pp. 327-372 in Zootaxa 3795 (3) on page 345, DOI: 10.11646/zootaxa.3795.3.7, http://zenodo.org/record/252134 : {"references": ["Blake, D. B., Tintori, A. & Hagdorn, H. (2000) A new, early crown - group asteroid (Echinodermata) from the Norian (Triassic) of Northern Italy. Rivista Italiana di Paleontologia e Stratigrafia, 106, 141 - 156."]} Text Antarc* Antarctica DataCite Metadata Store (German National Library of Science and Technology) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Echinodermata Asteroidea Valvatida Poraniidae Noriaster |
spellingShingle |
Biodiversity Taxonomy Animalia Echinodermata Asteroidea Valvatida Poraniidae Noriaster Mah, Christopher L. Foltz, David W. Noriaster Blake, Tintori & Hagdorn 2000 |
topic_facet |
Biodiversity Taxonomy Animalia Echinodermata Asteroidea Valvatida Poraniidae Noriaster |
description |
† Noriaster Blake, Tintori & Hagdorn 2000 (not figured) Blake et al. 2000: 141,148 Type species: Noriaster barberoi Blake et al. 2000 Diagnosis. (From Blake et al. 2000). Carinals stout, peg-ike, subpaxillate to tabular. Other abactinals barshaped to ovate, variable in size, arranged in irregular longitudinal and trasverse series. Maginals robust. Inferomarginals enlarged, peg-like transversely elongate with flattened adradial and abradial surfaces. Inferomarginals abruptly truncated abradially. Terminus swollen. Ventral ossicle surface with one or two rows of two to four disjunct robust “pustules”. Actinals arranged in two or three rows (quality of preservation does not allow positive identification of third row). Actinal ossicles disk-like and imbricated, irregular in outline. Actinal ossicles pear “pustules” similar to those on the inferomarginals. Taxonomic comments. Blake et al. (2000) showed Marginaster as sharing the most similar actinal and marginal plate arrangements, relative to a paraphyletic “ Porania ” within the Poraniidae. Noriaster definitely shows morphological affinities with those living poraniids having a dense, imbricate skeleton and a robust marginal series such as Porania pulvillus rather than a poraniid with a more open, reticulate skeleton, such as Poraniopsis . However, the bar-shaped abactinals in irregular/transverse series are reminiscent of the reticulate skeletons in Bathyporania and “ Porania ” antarctica . Noriaster ’s poor state of preservation makes clear comparisons, if such comparisons can be made, with living material difficult. : Published as part of Mah, Christopher L. & Foltz, David W., 2014, New taxa and taxonomic revisions to the Poraniidae (Valvatacea; Asteroidea) with Comments on Feeding Biology, pp. 327-372 in Zootaxa 3795 (3) on page 345, DOI: 10.11646/zootaxa.3795.3.7, http://zenodo.org/record/252134 : {"references": ["Blake, D. B., Tintori, A. & Hagdorn, H. (2000) A new, early crown - group asteroid (Echinodermata) from the Norian (Triassic) of Northern Italy. Rivista Italiana di Paleontologia e Stratigrafia, 106, 141 - 156."]} |
format |
Text |
author |
Mah, Christopher L. Foltz, David W. |
author_facet |
Mah, Christopher L. Foltz, David W. |
author_sort |
Mah, Christopher L. |
title |
Noriaster Blake, Tintori & Hagdorn 2000 |
title_short |
Noriaster Blake, Tintori & Hagdorn 2000 |
title_full |
Noriaster Blake, Tintori & Hagdorn 2000 |
title_fullStr |
Noriaster Blake, Tintori & Hagdorn 2000 |
title_full_unstemmed |
Noriaster Blake, Tintori & Hagdorn 2000 |
title_sort |
noriaster blake, tintori & hagdorn 2000 |
publisher |
Zenodo |
publishDate |
2014 |
url |
https://dx.doi.org/10.5281/zenodo.6133840 https://zenodo.org/record/6133840 |
genre |
Antarc* Antarctica |
genre_facet |
Antarc* Antarctica |
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op_rights |
Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC0 |
op_doi |
https://doi.org/10.5281/zenodo.6133840 https://doi.org/10.11646/zootaxa.3795.3.7 https://doi.org/10.5281/zenodo.6133841 |
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