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Halwaxiida is a proposed clade equivalent to the older orders Sachitida He 1980 and Thambetolepidea Jell 1981, loosely uniting scale-bearing Cambrian animals, which may lie in the stem group to molluscs or lophotrochozoa. Some palaeontologists question the validity of the Halwaxiida clade.
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wiwaxia sclerites molluscs halkieriids siphogonuchitids group odontogriphus brachiopods annelids orthrozanclus similar apparatus modern halkieria two mineralized feeding fossils chancelloriids one
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Halwaxiida | is a | proposed clade equivalent to the older orders Sachitida He 1980 and Thambetolepidea Jell 1981 | 0.90 | text |
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