A new thalassematid echiuran worm from the Middle Ordovician Castle Bank Biota of Wales, UK
chiurans (spoonworms) are a very distinctive group of polychaete annelids that had long been considered to constitute a separate phylum. Their fossil record is extremely limited, although trace fossils that have been suggested to be attributable to them date back as far as the Cambrian Period. The...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Institute of Paleobiology PAS
2023-12-01
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| Series: | Acta Palaeontologica Polonica |
| Subjects: | |
| Online Access: | https://www.app.pan.pl/archive/published/app68/app011072023.pdf |