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The Pliocene (.mw-parser-output .IPA-label-small{font-size:85%}.mw-parser-output .references .IPA-label-small,.mw-parser-output .infobox .IPA-label-small,.mw-parser-output .navbox .IPA-label-small{font-size:100%} /ˈplaɪ.əsiːn, ˈplaɪ.oʊ-/ PLY-ə-seen, PLY-oh-; also Pleiocene) is the epoch in the geologic time scale that extends from 5.33 to 2.58 million…
Geography & Regions
Explore the main themes, entities and connections around Pliocene. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. 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.
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Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Pliocene | Celestial body | Earth | 1.00 | infobox |
| Pliocene | Chronological unit | Epoch | 1.00 | infobox |
| Pliocene | Lower boundary definition | Base of the Thvera magnetic event (C3n.4n), which is only 96 ka (5 precession cycles) younger than the GSSP | 1.00 | infobox |
| Pliocene | Lower boundary GSSP | Heraclea Minoa section, Heraclea Minoa, Cattolica Eraclea, Sicily, Italy .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-… | 1.00 | infobox |
| Pliocene | Lower GSSP ratified | 2000 | 1.00 | infobox |
| Pliocene | Name formality | Formal | 1.00 | infobox |
| Pliocene | Regional usage | Global (ICS) | 1.00 | infobox |
| Pliocene | Stratigraphic unit | Series | 1.00 | infobox |
| Pliocene | Time scale(s) used | ICS Time Scale | 1.00 | infobox |
| Pliocene | Time span formality | Formal | 1.00 | infobox |
| Pliocene | Upper boundary definition | Base of magnetic polarity chronozone C2r (Matuyama) | 1.00 | infobox |
| Pliocene | Upper boundary definition | Extinction of the Haptophytes Discoaster pentaradiatus and Discoaster surculus | 1.00 | infobox |
| Pliocene | Upper boundary GSSP | Monte San Nicola Section, Gela, Sicily, Italy 37°08′49″N 14°12′13″E / 37.1469°N 14.2035°E / 37.1469; 14.2035 | 1.00 | infobox |
| Pliocene | Upper GSSP ratified | 2009 (as base of Quaternary and Pleistocene) | 1.00 | infobox |
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.