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In the geological timescale, the Middle Devonian epoch (from 393.47 ± 0.99 million years ago to 382.31 ± 1.36 million years ago) occurred during the Devonian period, after the end of the Emsian age.
The analysis highlights Life in the Middle Devonian and Overview as prominent areas in the source structure around Middle Devonian.
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
The extracted context around Middle Devonian shows recurring relationship patterns in the source. For example, Middle Devonian → Calamophyton, Devonian, Eifelian, In, Late Devonian, The, This Another extracted example is Middle Devonian → Earth. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
devonian middle epoch eifelian emsian givetian time 393 47 99 million years ago 382 31 36 age end late early
TTTA extracted 24 structured relationships around Middle Devonian. Examples in this analysis include Middle Devonian → Celestial body → Earth and Middle Devonian → Chronological unit → Epoch. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Middle Devonian | Celestial body | Earth | 1.00 | infobox |
| Middle Devonian | Chronological unit | Epoch | 1.00 | infobox |
| Middle Devonian | Lower boundary definition | Fad of the Conodont Polygnathus costatus partitus | 1.00 | infobox |
| Middle Devonian | Lower boundary GSSP | Wetteldorf Richtschnitt, Eifel hills, Germany .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefau… | 1.00 | infobox |
| Middle Devonian | Lower GSSP ratified | 1985 | 1.00 | infobox |
| Middle Devonian | Name formality | Formal | 1.00 | infobox |
| Middle Devonian | Regional usage | Global (ICS) | 1.00 | infobox |
| Middle Devonian | Stratigraphic unit | Series | 1.00 | infobox |
| Middle Devonian | Time scale(s) used | ICS Time Scale | 1.00 | infobox |
| Middle Devonian | Time span formality | Formal | 1.00 | infobox |
| Middle Devonian | Upper boundary definition | FAD of the Conodont Ancyrodella rotundibola | 1.00 | infobox |
| Middle Devonian | Upper boundary GSSP | Col du Puech de la Suque, Montagne Noire, France 43°30′12″N 3°05′12″E / 43.5032°N 3.0868°E / 43.5032; 3.0868 | 1.00 | infobox |
| Middle Devonian | Upper GSSP ratified | 1986 | 1.00 | infobox |
The concept neighborhoods around Middle Devonian bring nearby vocabulary together. In this analysis, examples include Middle, Eifelian and Epoch. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Middle Devonian, one of the stronger structural bridges in this analysis connects Middle Devonian with Life in the Middle Devonian. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around Middle Devonian to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Life in the Middle Devonian & Overview, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Middle Devonian · EN edition · Analysis: TopicsToTalkAbout