Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Carmen Álvarez-Vázquez"'
Publikováno v:
Geoconservation Research, Vol 4, Iss 1, Pp 213-217 (2021)
The Viar Basin, the largest of the Carboniferous basins in the Sierra Norte de Sevilla UNESCO Global Geopark, has yielded an important fossil flora. The flora is important stratigraphically and paleoecologically, and the collection sites have signifi
Externí odkaz:
https://doaj.org/article/69f06d3590044248aec57deb4db54e6b
Publikováno v:
Geological Society, London, Special Publications. 535
For the west European regional chronostratigraphic framework, the Cantabrian substage was conceived as covering a widely apparent stratigraphic gap between the top of the Westphalian and the base of Stephanian A, the lowest unit of the Stephanian. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efb34d2ea661ad5afc6414f16bf2d48c
https://doi.org/10.1144/sp535-2022-189
https://doi.org/10.1144/sp535-2022-189
Autor:
Carmen Álvarez-Vázquez, John A. Knight
Publikováno v:
Newsletters on Stratigraphy. 54:275-300
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7c1183862a1c797d22c78d11c4cb1b0
https://doi.org/10.1127/nos/2021/0616
https://doi.org/10.1127/nos/2021/0616
Autor:
Carmen Álvarez-Vázquez
Publikováno v:
Atlantic Geology. 56:111-145
A systematic revision of Alethopteris and Neuralethopteris from upper Namurian and lower Westphalian (Middle Pennsylvanian) strata of Nova Scotia and New Brunswick, eastern Canada, has demonstrated the presence of eight species: Alethopteris bertrand
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::123f70bf0ebd91581c523fec6367d44d
https://doi.org/10.4138/atlgeol.2020.005
https://doi.org/10.4138/atlgeol.2020.005
Publikováno v:
Review of Palaeobotany and Palynology. 261:103-105
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70094ebd2142135d5c1a4ab5d477a73b
https://doi.org/10.1016/j.revpalbo.2018.11.004
https://doi.org/10.1016/j.revpalbo.2018.11.004
Publikováno v:
Atlantic Geology. 53:017-062
As part of a larger project to revise the systematics of lower Westphalian floras of Nova Scotia and New Brunswick, the sphenopsid taxa are presently reviewed. We recognize 15 species, of which one, Annularia stopesiae , is new. Detailed synonymy lis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26090f8a6b7e719701c2d677c9956010
https://doi.org/10.4138/atlgeol.2017.002
https://doi.org/10.4138/atlgeol.2017.002
Publikováno v:
Proceedings of the Yorkshire Geological Society. 61:37-53
Pecopteris miltonii , a middle Westphalian fern originally described from Yorkshire, England, is redescribed and figured here from roof shales of the Barnsley Seam, the level from which it was first recorded. This material is regarded as complementar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f164108a1db00268a13a4d9d58eaede6
https://doi.org/10.1144/pygs2015-368
https://doi.org/10.1144/pygs2015-368
Publikováno v:
Spanish Journal of Palaeontology, Vol 31, Iss 1, Pp 5-24 (2020)
A new taxon, Wagneropteris minima gen. and sp. Nov., is described from lower Balsovian strata of the Peñarroya-Belmez-Espiel Coalfield (Córdoba province, SW Spain). Most important for a generic diagnosis is the presence of small pinnae on the antep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18e44176a30e283f9fe5d65c567363c6
https://doi.org/10.7203/sjp.31.1.17119
https://doi.org/10.7203/sjp.31.1.17119
Publikováno v:
Review of Palaeobotany and Palynology. 272:104115
Heterosporous adpression specimens, assigned to the sub-arborescent isoetalean lycopsid Polysporia, are described from lower Bolsovian strata of the Penarroya-Belmez-Espiel Coalfield in SW Spain together with in situ micro- and megaspores. Microspore
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd2b059cbf3355da8cf4a1ad74843a62
https://doi.org/10.1016/j.revpalbo.2019.104115
https://doi.org/10.1016/j.revpalbo.2019.104115
Autor:
Carmen Álvarez-Vázquez, Silvia N. Césari, Pablo Turrero, M. Arbizu, Diego J. Álvarez-Lao, I. Méndez-Bedia
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 440:475-486
The first record of an anatomically preserved flora from Stephanian outcrops at Arnao beach (Asturias, Spain) is presented. The stratigraphic section is part of a geological heritage site that preserves exceptional Devonian reef deposits. The Carboni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::944378eae22aef8c21334392fbd53900
https://doi.org/10.1016/j.palaeo.2015.09.028
https://doi.org/10.1016/j.palaeo.2015.09.028