File:Hildoceratidae.svg
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Summary
| Description |
English: Approximate timeline of Hildoceratidae subfamilies with their evolutionary relationships. |
| Date | |
| Source | Own work |
| Author | Reconquistador |
Made using informations from Howarth 2013. Origin of Harpoceratinae according to Howarth 1992.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:37, 14 June 2016 | | 800 × 500 (16 KB) | wikimediacommons>Reconquistador | In Howarth 2013, stated, that Tmetoceratinae lasted into lower Bajocian. As it also states, that Hildoceratidae lasted into lower Bajocian, Laeviscula zone, then Tmetoceratinae could not lasted longer and information in their descripton seems to be jus... |
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