In the geologic timescale the Ypresian is the oldest age or lowest stratigraphic stage of the Eocene. It spans the time between 56 and 48.07 Ma, is preceded by the Thanetian Age (part of the Paleocene) and is followed by the Eocene Lutetian Age. The Ypresian is consistent with the Lower Eocene (Early Eocene).
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Ypresian topic overview
The analysis highlights Art, Notable geological formations and Stratigraphic definition as prominent areas in the source structure around Ypresian.
Related topics
205
Source areas
4
Connected nodes
213
Extracted relationships
161
Concept neighborhoods
104
Bridge connections
213
What this topic covers Research coverage
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.
Notable geological formations · 158 topics
Stratigraphic definition · 26 topics
Palaeoclimatology · 14 topics
Overview · 7 topics
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.
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Celestial body
Earth
Chronological unit
Age
First proposed by
Dumont
Formerly part of
Tertiary Period/System
Lower boundary definition
Strong negative anomaly in δ13C values at the PETM
Lower GSSP ratified
2003
Explore all related topics Closing gaps
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
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.
How Ypresian connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Ypresian shows recurring relationship patterns in the source. For example, Ypresian → AlabamaHatchetigbee Bluff, Baja CaliforniaHannold Hill, BarbadosLizard Springs Formation, Being, British ColumbiaLookingglass, Cabra Formations, CaliforniaMargaret Formation, CanadaMokka Fiord Formation, Coldwater Beds Formations, ColoradoSheep Pass Formation, Costa RicaStettin Formation, Cuchara, Curlew Basin, DeBeque Formations, Formation, Galisteo Formations, Gulf, IdahoGolden Valley Formation, Indian Meadows Formations, Indio Formations Another extracted example is Ypresian → Académie Royale, Aubry, Beaux-Arts, Belgique, Berggren, Bulletins, Cambridge University Press, Cramer, Dumont, Dupuis, French, Geologic Time Scale, Geologica Belgica, Gradstein, Heilmann-Clausen, ISSN, Kent, Lettres, Lithostratigraphy, Magioncalda. Use these groups to spot repeated connection types before inspecting the individual relationships.
Ypresian
Top relations
related to Notable geological formations· 62
Ypresian → AlabamaHatchetigbee Bluff, Baja CaliforniaHannold Hill, BarbadosLizard Springs Formation, Being, British ColumbiaLookingglass, Cabra Formations, CaliforniaMargaret Formation, CanadaMokka Fiord Formation, Coldwater Beds Formations, ColoradoSheep Pass Formation, Costa RicaStettin Formation, Cuchara, Curlew Basin, DeBeque Formations, Formation, Galisteo Formations, Gulf, IdahoGolden Valley Formation, Indian Meadows Formations, Indio Formations
Ypresian → Biodiversity, Cambay, Cenozoic, Denmark, Early Eocene Climatic Optimum, EECO, Eocene Thermal Maximum, For, France, Germany, India, Ma, Messel, Oise, Paleocene, PETM, The, The EECO, The Eocene Okanagan Highlands, The Fur Formation
related to Stratigraphic definition· 20
Ypresian → André Hubert Dumont, Belgian, Belgian Ieper Group, Belgium, Dababiya, Dutch, Egyptian, Flemish, French, Groupe, GSSP, Ieper, Its, Luxor, PETM, The, The Ypresian, The Ypresian Stage, Ypres, Ypresian Stage
related to External links· 5
Ypresian → GeoWhen Database, ICSStratigraphic, Norges Network, Paleogene, YpresianPaleogene
is a· 2
Ypresian → Dababiya profile near the Egyptian city of Luxor, oldest age or lowest stratigraphic stage of the Eocene
Celestial body· 1
Ypresian → Earth
Chronological unit· 1
Ypresian → Age
First proposed by· 1
Ypresian → Dumont
Formerly part of· 1
Ypresian → Tertiary Period/System
Important terminology
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 161 structured relationships around Ypresian. Examples in this analysis include Ypresian → Celestial body → Earth and Ypresian → Chronological unit → Age. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
Ypresian
Celestial body
Earth
1.00
infobox
Ypresian
Chronological unit
Age
1.00
infobox
Ypresian
First proposed by
Dumont
1.00
infobox
Ypresian
Formerly part of
Tertiary Period/System
1.00
infobox
Ypresian
Lower boundary definition
Strong negative anomaly in δ13C values at the PETM
oldest age or lowest stratigraphic stage of the Eocene
0.90
text
Ypresian
is a
Dababiya profile near the Egyptian city of Luxor
0.90
text
No triples extracted yet.
Related concept clusters Concept neighborhoods
Concept neighborhoods group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Ypresian bring nearby vocabulary together. In this analysis, examples include Δ13c, Ieper and Eeco. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
age
Paleocene
Part
Eocene
Stage
Lower
Stratigraphic
Time
Upper
Ypresian
Definition
Earth
Luxor
stratigraphic stage
Ics
Definition
Earth
First
Petm
Ypresian
Paleogene
Δ13c
Dumont
Strong
Eocene
Lower
eocene
Paleocene
Part
Ypresian
Lower
Stratigraphic
Time
Stage
Definition
Earth
Luxor
Thanetian
Δ13c
paleocene
Part
Time
Definition
Earth
Luxor
Thanetian
Δ13c
Ago
Dababiya
Dumont
First
Lutetian
paleocene–eocene thermal maximum
Part
Time
Definition
Earth
Luxor
Thanetian
Δ13c
Paleocene
Ypresian
Ago
Dababiya
Dumont
eocene okanagan highlands
Paleocene
Part
Ypresian
Lower
Stratigraphic
Time
Stage
Definition
Earth
Luxor
Thanetian
Δ13c
early eocene climatic optimum
Paleocene
Part
Ypresian
Lower
Stratigraphic
Time
Stage
Definition
Earth
Luxor
Thanetian
Δ13c
andré hubert dumont
Lower
Time
Upper
Earth
Luxor
Paleocene
Part
Stage
Δ13c
Dababiya
First
Formation
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Ypresian, one of the stronger structural bridges in this analysis connects Ypresian with Notable geological formations. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Ypresian
Nodes214
Edges213
Triples161
Avg. degree1.99
Density0.009346
Components1
Source & methodology
TTTA analyzes the structure around Ypresian to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Art, Notable geological formations & Stratigraphic definition, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
