Open AccessJournal Article
Somasteroidea, Asteroidea, and the affinities of Luidia (Platasterias) latiradiata
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This article is published in Palaeontology.The article was published on 1982-01-01 and is currently open access. It has received 25 citations till now. The article focuses on the topics: Luidia & Affinities.read more
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A classification and phylogeny of post-Palaeozoic sea stars (Asteroidea: Echinodermata)
TL;DR: A revised classification and phylogeny at the family level and above are presented for post-Palaeozoic sea stars, with relatively greater emphasis on morphology and arrangement of ossicles and ossicular systems.
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Phylogeny and classification of the Asteroidea (Echinodermata)
TL;DR: Post-Palaeozoic asteroids are deduced to have lacked suckered tube feet and were presumably unable to evert the stomach; hence they were precluded from life on hard substrates and extraoral feeding on epifaunal organisms.
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Skeletal homologies, phylogeny and classification of the earliest asterozoan echinoderms
TL;DR: Results indicate that inferomarginal ossicles of asteroids, somasteroids and the primitive ophiuroid Phragmactis are likely to be homologous with edrioasteroid marginals, and a revised classification for stem‐group asterozoans is proposed based on well‐supported clades with the new taxon Eopentaroida erected.
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Molecular phylogeny of the Valvatacea (Asteroidea: Echinodermata)
TL;DR: A comprehensively sampled, three-gene molecular phylogenetic analysis of the Valvatacea is presented, suggesting that Antarctic valvataceans may be derived from sister taxa in adjacent regions.
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A new class of Echinodermata from New Zealand
TL;DR: During examination of echinoderms from sunken wood collected from depths between 1,057 and 1,208 m off the New Zealand coast, nine specimens of a small flattened discoidal invertebrate are discovered that represent the first new class of living echinoderm to be described since 1821.