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Keasius is an extinct genus of basking sharks that lived during the Cenozoic. It contains four valid species, which have been found in North America, Europe, and Antarctica.
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genus parvus leriche 1908 nomen nudum septemtrionalis cenozoic europe antarctica extinct basking sharks lived contains four valid species found north
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Keasius | is a | extinct genus of basking sharks that lived during the Cenozoic | 0.90 | text |
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