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The Callixylon tree is a 250,000,000 year old petrified tree stump discovered by John Fitts in a field in 1913. This stump is reputed to be the largest stump of Callixylon in the world.
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Explore the main themes, entities and connections around Callixylon tree. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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tree callixylon stump smithsonian white discovered fitts campus east central petrified john 1913 entrance plaque species university oklahoma 250 000
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Callixylon tree | Coordinates | .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-pars… | 1.00 | infobox |
| Callixylon tree | Date seeded | Estimated to be 250,000,000 years ago | 1.00 | infobox |
| Callixylon tree | Location | East Central University, Ada, Oklahoma, US | 1.00 | infobox |
| Callixylon tree | Species | Callixylon whiteanum | 1.00 | infobox |
| Callixylon tree | Website | https://www.ecok.edu/community/centennial/time-viewer/callixylon-tree-1936 | 1.00 | infobox |
| Callixylon tree | is a | 250 | 0.90 | text |
| Callixylon tree | is a | example of Callixylon whiteanum | 0.90 | text |
| Callixylon tree | related to Conflict | For | 0.60 | section |
| Callixylon tree | related to Conflict | Smithsonian | 0.60 | section |
| Callixylon tree | related to Conflict | Washington | 0.60 | section |
| Callixylon tree | related to Conflict | East Central University | 0.60 | section |
| Callixylon tree | related to Conflict | Callixylon | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.