Claims
| Claim | Type | Assessment | Score | Review checks | References |
|---|---|---|---|---|---|
| The claim concerns holotype IMMNH-PV01700, a nearly complete but incomplete Early Cretaceous skeleton from Liaoning dated to approximately 120 million years ago; polyphyodonty is inferred from tooth replacement patterns, while semiaquatic locomotion is a comparative CVA inference based on 124 extant species and nine semiaquatic reference species. | OBSERVATIONAL | Supported | 0.9955 | 1 of 4 | 95 |