The diploporite blastozoan Glyptosphaerites (Echinodermata: Blastozoa) and the origin of diplopores
Glyptosphaerites is a stemless, directly attached diploporite characterized by five ambulacra that have multiple facets and extend over the theca, but entirely lack flooring and cover plates. The food grooves lack any systematic relationship to the underlying thecal plates and grew out from a mouth...
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Format: | article |
Langue: | EN |
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Estonian Academy Publishers
2021
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Accès en ligne: | https://doaj.org/article/9bd143a7e0c34bd995975b3bf772cf98 |
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