A new Devonian asteroid-like ophiuroid from Spain

A Lochkovian (Early Devonian) ophiuroid (Echinodermata), Ophiocantabria elegans n. gen. and sp., is based on a single small, well-preserved specimen collected from a shale-rich horizon of the Furada Formation, Asturias, Spain. Sedimentologic and palaeontologic data suggest its occurrence was in a n...

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Main Authors: D.B. BLAKE, S. ZAMORA, J.L. GARCÍA-ALCALDE
Format: Article
Language:English
Published: Universitat de Barcelona (UB), Geociències Barcelona (Geo3BCN), Institut de Diagnosi Ambiental i Estudis de l'Aigua (IDAEA), Universitat Autònoma de Barcelona (UAB) 2015-07-01
Series:Geologica Acta
Subjects:
Online Access:https://revistes.ub.edu/index.php/GEOACTA/article/view/11109
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author D.B. BLAKE
S. ZAMORA
J.L. GARCÍA-ALCALDE
author_facet D.B. BLAKE
S. ZAMORA
J.L. GARCÍA-ALCALDE
author_sort D.B. BLAKE
collection DOAJ
description A Lochkovian (Early Devonian) ophiuroid (Echinodermata), Ophiocantabria elegans n. gen. and sp., is based on a single small, well-preserved specimen collected from a shale-rich horizon of the Furada Formation, Asturias, Spain. Sedimentologic and palaeontologic data suggest its occurrence was in a near-shore setting subjected to frequent storms. Ophiocantabria is assigned to the Encrinasteridae based on the morphology of individual skeletal elements, although overall form of the new species is similar to that of approximately coeval members of the asteroid family Xenasteridae. Such homoplasy, especially among earlier members of asterozoan class-level clades, is an important but not well understood aspect of subphylum evolution.
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publishDate 2015-07-01
publisher Universitat de Barcelona (UB), Geociències Barcelona (Geo3BCN), Institut de Diagnosi Ambiental i Estudis de l'Aigua (IDAEA), Universitat Autònoma de Barcelona (UAB)
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spelling doaj.art-4d7fb5b972774c8c8bf504f1a8cf9db82023-10-20T07:22:47ZengUniversitat de Barcelona (UB), Geociències Barcelona (Geo3BCN), Institut de Diagnosi Ambiental i Estudis de l'Aigua (IDAEA), Universitat Autònoma de Barcelona (UAB)Geologica Acta1696-57282015-07-01134A new Devonian asteroid-like ophiuroid from SpainD.B. BLAKE0S. ZAMORA1J.L. GARCÍA-ALCALDE2Department of Geology, University of Illinois. 506 W Springfield, Champaign, 61820, USA.nstituto Geológico y Minero de España. C/ Manuel Lasala, 44, 9ºB, 50006, Zaragoza, Spain. Department of Paleobiology, National Museum of Natural History, Smithsonian Institution. Washington DC, 20013-7012, USADepartamento de Geología (Área Paleontología), Universidad de Oviedo. C/ Jesús Arias de Velasco s/n, 33005. Oviedo (Asturias), Spain. A Lochkovian (Early Devonian) ophiuroid (Echinodermata), Ophiocantabria elegans n. gen. and sp., is based on a single small, well-preserved specimen collected from a shale-rich horizon of the Furada Formation, Asturias, Spain. Sedimentologic and palaeontologic data suggest its occurrence was in a near-shore setting subjected to frequent storms. Ophiocantabria is assigned to the Encrinasteridae based on the morphology of individual skeletal elements, although overall form of the new species is similar to that of approximately coeval members of the asteroid family Xenasteridae. Such homoplasy, especially among earlier members of asterozoan class-level clades, is an important but not well understood aspect of subphylum evolution. https://revistes.ub.edu/index.php/GEOACTA/article/view/11109OphiuroideaEchinodermataDevonianSpainPhylogeny
spellingShingle D.B. BLAKE
S. ZAMORA
J.L. GARCÍA-ALCALDE
A new Devonian asteroid-like ophiuroid from Spain
Geologica Acta
Ophiuroidea
Echinodermata
Devonian
Spain
Phylogeny
title A new Devonian asteroid-like ophiuroid from Spain
title_full A new Devonian asteroid-like ophiuroid from Spain
title_fullStr A new Devonian asteroid-like ophiuroid from Spain
title_full_unstemmed A new Devonian asteroid-like ophiuroid from Spain
title_short A new Devonian asteroid-like ophiuroid from Spain
title_sort new devonian asteroid like ophiuroid from spain
topic Ophiuroidea
Echinodermata
Devonian
Spain
Phylogeny
url https://revistes.ub.edu/index.php/GEOACTA/article/view/11109
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