Feracrinus heinzelleri Eléaume, Bohn, Roux & Améziane, 2012, n. sp.
Feracrinus heinzelleri n. sp. Figures 4–6. Etymology. This new species is dedicated to Professor T. Heinzeller Ludwig-Maximilian-University, Munich (Germany), who has contributed substantially to our understanding of crinoid anatomy. Material examined. Holotype (catalogue number ZSM 0000/ 1) and one...
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ftzenodo:oai:zenodo.org:6180833 2023-06-06T11:58:46+02:00 Feracrinus heinzelleri Eléaume, Bohn, Roux & Améziane, 2012, n. sp. Eléaume, Marc Bohn, Jens-Michael Roux, Michel Améziane, Nadia 2012-12-31 https://zenodo.org/record/6180833 https://doi.org/10.5281/zenodo.6180833 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/D558AA75E01D4C6B6F85F95F58A4FC8A doi:10.5281/zenodo.209419 http://publication.plazi.org/id/2961D20DE01A4C606F12FFE35C3CFF9E doi:10.5281/zenodo.209423 doi:10.5281/zenodo.209424 doi:10.5281/zenodo.209425 doi:10.5281/zenodo.6180832 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6180833 https://doi.org/10.5281/zenodo.6180833 oai:zenodo.org:6180833 info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica, pp. 1-22 in Zootaxa 3425 8-12 Biodiversity Taxonomy Animalia Echinodermata Crinoidea Hyocrinida Hyocrinidae Feracrinus Feracrinus heinzelleri info:eu-repo/semantics/other publication-taxonomictreatment 2012 ftzenodo https://doi.org/10.5281/zenodo.618083310.5281/zenodo.20941910.5281/zenodo.20942310.5281/zenodo.20942410.5281/zenodo.20942510.5281/zenodo.6180832 2023-04-13T21:00:54Z Feracrinus heinzelleri n. sp. Figures 4–6. Etymology. This new species is dedicated to Professor T. Heinzeller Ludwig-Maximilian-University, Munich (Germany), who has contributed substantially to our understanding of crinoid anatomy. Material examined. Holotype (catalogue number ZSM 0000/ 1) and one paratype (catalogue number ZSM 0000/ 2) R/V Polarstern cruise ANT IX/ 3, station 18 / 192, 27.02. 1991, off Queen Maud Land, 69 ° 40.3 ’ to 69 ° 40.5 ’ S –00° 51.1 ’ to 00° 54.8 ’ E, 1393–1398 m, housed in the Bavarian State Museum Collection of Zoology (ZSM) in Munich. Diagnosis. A small species with robust arms of proximal pattern 1 + 2 3 4 5 + 6 7 + 8 or 5 + 6 7; beyond Br 6 series of successive brachial pairs (a+b c+d e+f…) or brachial pairs alternating with free brachials (a+b c d+e f.); series of up to 4 successive muscular articulations. Pinnules relatively robust and rigid; insertion deep, carved on arm side and impacting the following brachial pair; synarthrial articulation on brachial with strong symmorphy; concave cover plates varying from lanceolate to rounded; genital pinnules with one row of additional H-shaped plates. Ratio of primibrachial width to upper radial height 0.73 to 0.85. Tegmen with oral cone higher than anal cone; orals large and erect around mouth; anal cone conspicuous in C–D inter-ray and bearing large bulging plates. Conical dorsal cup with ratio of cup height to upper diameter 1 to1.3; basals fused; radials trapezoidal. Columnal symplexies with 8 crenular units; distal syzygies unknown. Description of the holotype. Specimen consisting of proximalmost stalk, theca and partly broken crown (Fig. 4 A). Tegmen heavily plated and not inflated; tegminal plates of variable shape, some perforated by hydropores; anal cone height 2.8 mm, covered by relatively large bulging plates and conspicuous in C–D inter-ray (Fig. 4 B); oral cone height 3.6 mm with conspicuous, convex and smooth orals surrounding beak-like mouth (Fig. 4 C); ambulacral grooves merging into arms at height of Br 4. Aboral cup ... Other/Unknown Material Queen Maud Land Zenodo Queen Maud Land ENVELOPE(12.000,12.000,-72.500,-72.500) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Echinodermata Crinoidea Hyocrinida Hyocrinidae Feracrinus Feracrinus heinzelleri |
spellingShingle |
Biodiversity Taxonomy Animalia Echinodermata Crinoidea Hyocrinida Hyocrinidae Feracrinus Feracrinus heinzelleri Eléaume, Marc Bohn, Jens-Michael Roux, Michel Améziane, Nadia Feracrinus heinzelleri Eléaume, Bohn, Roux & Améziane, 2012, n. sp. |
topic_facet |
Biodiversity Taxonomy Animalia Echinodermata Crinoidea Hyocrinida Hyocrinidae Feracrinus Feracrinus heinzelleri |
description |
Feracrinus heinzelleri n. sp. Figures 4–6. Etymology. This new species is dedicated to Professor T. Heinzeller Ludwig-Maximilian-University, Munich (Germany), who has contributed substantially to our understanding of crinoid anatomy. Material examined. Holotype (catalogue number ZSM 0000/ 1) and one paratype (catalogue number ZSM 0000/ 2) R/V Polarstern cruise ANT IX/ 3, station 18 / 192, 27.02. 1991, off Queen Maud Land, 69 ° 40.3 ’ to 69 ° 40.5 ’ S –00° 51.1 ’ to 00° 54.8 ’ E, 1393–1398 m, housed in the Bavarian State Museum Collection of Zoology (ZSM) in Munich. Diagnosis. A small species with robust arms of proximal pattern 1 + 2 3 4 5 + 6 7 + 8 or 5 + 6 7; beyond Br 6 series of successive brachial pairs (a+b c+d e+f…) or brachial pairs alternating with free brachials (a+b c d+e f.); series of up to 4 successive muscular articulations. Pinnules relatively robust and rigid; insertion deep, carved on arm side and impacting the following brachial pair; synarthrial articulation on brachial with strong symmorphy; concave cover plates varying from lanceolate to rounded; genital pinnules with one row of additional H-shaped plates. Ratio of primibrachial width to upper radial height 0.73 to 0.85. Tegmen with oral cone higher than anal cone; orals large and erect around mouth; anal cone conspicuous in C–D inter-ray and bearing large bulging plates. Conical dorsal cup with ratio of cup height to upper diameter 1 to1.3; basals fused; radials trapezoidal. Columnal symplexies with 8 crenular units; distal syzygies unknown. Description of the holotype. Specimen consisting of proximalmost stalk, theca and partly broken crown (Fig. 4 A). Tegmen heavily plated and not inflated; tegminal plates of variable shape, some perforated by hydropores; anal cone height 2.8 mm, covered by relatively large bulging plates and conspicuous in C–D inter-ray (Fig. 4 B); oral cone height 3.6 mm with conspicuous, convex and smooth orals surrounding beak-like mouth (Fig. 4 C); ambulacral grooves merging into arms at height of Br 4. Aboral cup ... |
format |
Other/Unknown Material |
author |
Eléaume, Marc Bohn, Jens-Michael Roux, Michel Améziane, Nadia |
author_facet |
Eléaume, Marc Bohn, Jens-Michael Roux, Michel Améziane, Nadia |
author_sort |
Eléaume, Marc |
title |
Feracrinus heinzelleri Eléaume, Bohn, Roux & Améziane, 2012, n. sp. |
title_short |
Feracrinus heinzelleri Eléaume, Bohn, Roux & Améziane, 2012, n. sp. |
title_full |
Feracrinus heinzelleri Eléaume, Bohn, Roux & Améziane, 2012, n. sp. |
title_fullStr |
Feracrinus heinzelleri Eléaume, Bohn, Roux & Améziane, 2012, n. sp. |
title_full_unstemmed |
Feracrinus heinzelleri Eléaume, Bohn, Roux & Améziane, 2012, n. sp. |
title_sort |
feracrinus heinzelleri eléaume, bohn, roux & améziane, 2012, n. sp. |
publishDate |
2012 |
url |
https://zenodo.org/record/6180833 https://doi.org/10.5281/zenodo.6180833 |
long_lat |
ENVELOPE(12.000,12.000,-72.500,-72.500) |
geographic |
Queen Maud Land |
geographic_facet |
Queen Maud Land |
genre |
Queen Maud Land |
genre_facet |
Queen Maud Land |
op_source |
Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica, pp. 1-22 in Zootaxa 3425 8-12 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/D558AA75E01D4C6B6F85F95F58A4FC8A doi:10.5281/zenodo.209419 http://publication.plazi.org/id/2961D20DE01A4C606F12FFE35C3CFF9E doi:10.5281/zenodo.209423 doi:10.5281/zenodo.209424 doi:10.5281/zenodo.209425 doi:10.5281/zenodo.6180832 https://zenodo.org/communities/biosyslit https://zenodo.org/record/6180833 https://doi.org/10.5281/zenodo.6180833 oai:zenodo.org:6180833 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.618083310.5281/zenodo.20941910.5281/zenodo.20942310.5281/zenodo.20942410.5281/zenodo.20942510.5281/zenodo.6180832 |
_version_ |
1767947686967771136 |