The Messinian is in the geologic timescale the last age or uppermost stage of the Miocene. It spans the time between 7.246 ± 0.005 Ma and 5.333 ± 0.005 Ma (million years ago). It follows the Tortonian and is followed by the Zanclean, the first age of the Pliocene.
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Messinian topic overview
The analysis highlights Definition, Overview and Palaeoclimatology as prominent areas in the source structure around Messinian.
Related topics
37
Source areas
3
Connected nodes
45
Extracted relationships
74
Concept neighborhoods
20
Bridge connections
45
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.
Overview · 18 topics
Definition · 13 topics
Palaeoclimatology · 6 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
Formerly part of
Tertiary Period/System
Lower boundary definition
First regular occurrence of the Planktonic Foraminifer Globorotalia miotumida · FAD of the Haptophyte Amaurolithus delicatus
Lower GSSP ratified
January 2000
Name formality
Formal
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 Messinian 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 Messinian shows recurring relationship patterns in the source. For example, Messinian → Cambridge University Press, Catalogue, CS1, Desert, French, Geologic Time Scale, Gradstein, GSSP, Hilgen, Hsü, Iaccarino, Karl, Krijgsman, Langereis, Mayer-Eymar, Messinian Stage, Miocene, Musée, Ogg, Point Another extracted example is Messinian → C3Br, Globorotalia, Italian, Its, Karl Mayer-Eymar, Messina, Moroccan, Oued Akrech, Point, Rabat, Section, Sicily, Swiss, The, The Global Boundary Stratotype, The Messinian. Use these groups to spot repeated connection types before inspecting the individual relationships.
Messinian
Top relations
related to Sources· 29
Messinian → Cambridge University Press, Catalogue, CS1, Desert, French, Geologic Time Scale, Gradstein, GSSP, Hilgen, Hsü, Iaccarino, Karl, Krijgsman, Langereis, Mayer-Eymar, Messinian Stage, Miocene, Musée, Ogg, Point
related to Definition· 16
Messinian → C3Br, Globorotalia, Italian, Its, Karl Mayer-Eymar, Messina, Moroccan, Oued Akrech, Point, Rabat, Section, Sicily, Swiss, The, The Global Boundary Stratotype, The Messinian
related to Palaeoclimatology· 8
Messinian → C3, C4, In South Asia, Ma, Namibia, The Messinian, Tortonian, Zanclean
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 74 structured relationships around Messinian. Examples in this analysis include Messinian → Celestial body → Earth and Messinian → Chronological unit → Age. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
Messinian
Celestial body
Earth
1.00
infobox
Messinian
Chronological unit
Age
1.00
infobox
Messinian
Formerly part of
Tertiary Period/System
1.00
infobox
Messinian
Lower boundary definition
First regular occurrence of the Planktonic Foraminifer Globorotalia miotumida
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 Messinian bring nearby vocabulary together. In this analysis, examples include Stage, Base and Ics. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Messinian
Stage
Base
Ics
Years
Boundary
Crisis
Global
Magnetic
Neogene
Salinity
Section
First
messinian
Stage
Base
Ics
Years
Boundary
Crisis
Global
Magnetic
Neogene
Salinity
Section
First
age
Sicily
First
Stage
Messinian
American
Definition
Geologic
Land
Mammal
Miocene
North
Overlaps
north american land mammal age
Mammal
North
Overlaps
Sicily
American
Definition
Land
Prairie
First
Crisis
Ma
Neogene
messinian salinity crisis
Salinity
Prairie
Neogene
Ics
Stage
Base
Years
Definition
Million
North
Boundary
Crisis
messinian evaporite
Stage
Base
Ics
Years
Boundary
Crisis
Global
Magnetic
Neogene
Salinity
Section
First
definition
Ics
North
Prairie
Rabat
Sicily
Boundary
Global
Ma
Magnetic
Millions
Neogene
Salinity
global boundary stratotype section and point
Boundary
Global
Section
Rabat
Stage
Definition
Miocene
Sicily
Messinian
Magnetic
Millions
Scale
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 Messinian, one of the stronger structural bridges in this analysis connects Messinian with Overview. 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.
Messinian
Nodes46
Edges45
Triples74
Avg. degree1.96
Density0.043478
Components1
Source & methodology
TTTA analyzes the structure around Messinian to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Definition, Overview & Palaeoclimatology, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
