New evidence of the reproductive organs of Glossopteris based on permineralized fossils from Queensland, Australia. II: pollen-bearing organ Ediea gen. nov
Ediea homevalensis H. Nishida, Kudo, Pigg & Rigby gen. et sp. nov. is proposed for permineralized pollen-bearing structures from the Late Permian Homevale Station locality of the Bowen Basin, Queensland, Australia. The taxon represents unisexual fertile shoots bearing helically arranged leaves o...
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ftqueensland:oai:eprints.qut.edu.au:88528 2024-01-28T10:00:52+01:00 New evidence of the reproductive organs of Glossopteris based on permineralized fossils from Queensland, Australia. II: pollen-bearing organ Ediea gen. nov Nishida, Harufumi Pigg, Kathleen Kudo, Kensuke Rigby, John 2014 https://eprints.qut.edu.au/88528/ unknown Springer Japan doi:10.1007/s10265-013-0601-3 Nishida, Harufumi, Pigg, Kathleen, Kudo, Kensuke, & Rigby, John (2014) New evidence of the reproductive organs of Glossopteris based on permineralized fossils from Queensland, Australia. II: pollen-bearing organ Ediea gen. nov. Journal of Plant Research, 127(2), pp. 233-240. https://eprints.qut.edu.au/88528/ Science & Engineering Faculty; School of Earth, Environmental & Biological Sciences Consult author(s) regarding copyright matters This work is covered by copyright. Unless the document is being made available under a Creative Commons Licence, you must assume that re-use is limited to personal use and that permission from the copyright owner must be obtained for all other uses. If the document is available under a Creative Commons License (or other specified license) then refer to the Licence for details of permitted re-use. It is a condition of access that users recognise and abide by the legal requirements associated with these rights. If you believe that this work infringes copyright please provide details by email to qut.copyright@qut.edu.au Journal of Plant Research Australia Bowen Basin Eretmonia Glossopteris Gondwana Permian Contribution to Journal 2014 ftqueensland https://doi.org/10.1007/s10265-013-0601-3 2024-01-01T23:25:27Z Ediea homevalensis H. Nishida, Kudo, Pigg & Rigby gen. et sp. nov. is proposed for permineralized pollen-bearing structures from the Late Permian Homevale Station locality of the Bowen Basin, Queensland, Australia. The taxon represents unisexual fertile shoots bearing helically arranged leaves on a central axis. The more apical leaves are fertile microsporophylls bearing a pair of multi-branched stalks on their adaxial surfaces that each supports a cluster of terminally borne pollen sacs. Proximal to the fertile leaves there are several rows of sterile scale-like leaves. The pollen sacs (microsporangia) have thickened and dark, striate walls that are typical of the Arberiella type found in most pollen organs presumed to be of glossopterid affinity. An examination of pollen organs at several developmental stages, including those containing in situ pollen of the Protohaploxypinus type, provides the basis for a detailed analysis of these types of structures, which bear similarities to both compression/impression Eretmonia-type glossopterid microsporangiate organs and permineralized Eretmonia macloughlinii from Antarctica. These fossils demonstrate that at least some Late Permian pollen organs were simple microsporophyll-bearing shoot systems and not borne directly on Glossopteris leaves. Article in Journal/Newspaper Antarc* Antarctica Queensland University of Technology: QUT ePrints Glossopteris ENVELOPE(-113.717,-113.717,-84.733,-84.733) Queensland Rigby ENVELOPE(-154.583,-154.583,-85.550,-85.550) Journal of Plant Research 127 2 233 240 |
institution |
Open Polar |
collection |
Queensland University of Technology: QUT ePrints |
op_collection_id |
ftqueensland |
language |
unknown |
topic |
Australia Bowen Basin Eretmonia Glossopteris Gondwana Permian |
spellingShingle |
Australia Bowen Basin Eretmonia Glossopteris Gondwana Permian Nishida, Harufumi Pigg, Kathleen Kudo, Kensuke Rigby, John New evidence of the reproductive organs of Glossopteris based on permineralized fossils from Queensland, Australia. II: pollen-bearing organ Ediea gen. nov |
topic_facet |
Australia Bowen Basin Eretmonia Glossopteris Gondwana Permian |
description |
Ediea homevalensis H. Nishida, Kudo, Pigg & Rigby gen. et sp. nov. is proposed for permineralized pollen-bearing structures from the Late Permian Homevale Station locality of the Bowen Basin, Queensland, Australia. The taxon represents unisexual fertile shoots bearing helically arranged leaves on a central axis. The more apical leaves are fertile microsporophylls bearing a pair of multi-branched stalks on their adaxial surfaces that each supports a cluster of terminally borne pollen sacs. Proximal to the fertile leaves there are several rows of sterile scale-like leaves. The pollen sacs (microsporangia) have thickened and dark, striate walls that are typical of the Arberiella type found in most pollen organs presumed to be of glossopterid affinity. An examination of pollen organs at several developmental stages, including those containing in situ pollen of the Protohaploxypinus type, provides the basis for a detailed analysis of these types of structures, which bear similarities to both compression/impression Eretmonia-type glossopterid microsporangiate organs and permineralized Eretmonia macloughlinii from Antarctica. These fossils demonstrate that at least some Late Permian pollen organs were simple microsporophyll-bearing shoot systems and not borne directly on Glossopteris leaves. |
format |
Article in Journal/Newspaper |
author |
Nishida, Harufumi Pigg, Kathleen Kudo, Kensuke Rigby, John |
author_facet |
Nishida, Harufumi Pigg, Kathleen Kudo, Kensuke Rigby, John |
author_sort |
Nishida, Harufumi |
title |
New evidence of the reproductive organs of Glossopteris based on permineralized fossils from Queensland, Australia. II: pollen-bearing organ Ediea gen. nov |
title_short |
New evidence of the reproductive organs of Glossopteris based on permineralized fossils from Queensland, Australia. II: pollen-bearing organ Ediea gen. nov |
title_full |
New evidence of the reproductive organs of Glossopteris based on permineralized fossils from Queensland, Australia. II: pollen-bearing organ Ediea gen. nov |
title_fullStr |
New evidence of the reproductive organs of Glossopteris based on permineralized fossils from Queensland, Australia. II: pollen-bearing organ Ediea gen. nov |
title_full_unstemmed |
New evidence of the reproductive organs of Glossopteris based on permineralized fossils from Queensland, Australia. II: pollen-bearing organ Ediea gen. nov |
title_sort |
new evidence of the reproductive organs of glossopteris based on permineralized fossils from queensland, australia. ii: pollen-bearing organ ediea gen. nov |
publisher |
Springer Japan |
publishDate |
2014 |
url |
https://eprints.qut.edu.au/88528/ |
long_lat |
ENVELOPE(-113.717,-113.717,-84.733,-84.733) ENVELOPE(-154.583,-154.583,-85.550,-85.550) |
geographic |
Glossopteris Queensland Rigby |
geographic_facet |
Glossopteris Queensland Rigby |
genre |
Antarc* Antarctica |
genre_facet |
Antarc* Antarctica |
op_source |
Journal of Plant Research |
op_relation |
doi:10.1007/s10265-013-0601-3 Nishida, Harufumi, Pigg, Kathleen, Kudo, Kensuke, & Rigby, John (2014) New evidence of the reproductive organs of Glossopteris based on permineralized fossils from Queensland, Australia. II: pollen-bearing organ Ediea gen. nov. Journal of Plant Research, 127(2), pp. 233-240. https://eprints.qut.edu.au/88528/ Science & Engineering Faculty; School of Earth, Environmental & Biological Sciences |
op_rights |
Consult author(s) regarding copyright matters This work is covered by copyright. Unless the document is being made available under a Creative Commons Licence, you must assume that re-use is limited to personal use and that permission from the copyright owner must be obtained for all other uses. If the document is available under a Creative Commons License (or other specified license) then refer to the Licence for details of permitted re-use. It is a condition of access that users recognise and abide by the legal requirements associated with these rights. If you believe that this work infringes copyright please provide details by email to qut.copyright@qut.edu.au |
op_doi |
https://doi.org/10.1007/s10265-013-0601-3 |
container_title |
Journal of Plant Research |
container_volume |
127 |
container_issue |
2 |
container_start_page |
233 |
op_container_end_page |
240 |
_version_ |
1789325466764574720 |