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Janassa is an extinct genus of petalodont cartilaginous fish that lived in marine environments in what is now central United States of America and Europe during the Carboniferous and upper Permian.
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Explore the main themes, entities and connections around Janassa. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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upper permian teeth body genus fish bituminosa type species petalodont europe carboniferous germany kupferschiefer skate brachiopods extinct cartilaginous lived marine
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Janassa | is a | extinct genus of petalodont cartilaginous fish that lived in marine environments in what is now central United States of America and Europe during the Carboniferous and upper Pe… | 0.90 | text |
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