The Crato Formation is a geologic formation of Early Cretaceous (Aptian) age in northeastern Brazil's Araripe Basin. It is an important Lagerstätte (undisturbed fossil accumulation) for palaeontologists. The strata were laid down mostly during the Aptian age, about 113 million years ago. It thought to have been deposited in a semi-arid lacustrine wetland…
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
More settings
Crato Formation topic overview
The analysis highlights History, Fossil content and Overview as prominent areas in the source structure around Crato Formation.
Related topics
141
Source areas
3
Connected nodes
161
Extracted relationships
268
Concept neighborhoods
24
Bridge connections
161
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.
Fossil content · 116 topics
Overview · 14 topics
History · 11 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.
Approximate paleocoordinates
8°36′S 8°00′W / 8.6°S 8.0°W / -8.6; -8.0
Country
Brazil
Extent
Araripe Basin
Named for
Crato, Ceará
Other
Siltstone
Overlies
Barbalha Formation
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 Crato Formation 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 Crato Formation shows recurring relationship patterns in the source. For example, Crato Formation → Abteilung, Academia Brasileira, Agnelo, Agnolin, Albian, Alencar, Alexandre Cunha, Allysson, Americas, Anais, Ancient World, Antonio, Antônio, Anurans, Análise, Aparecida, Aptian, Aquino, Araripe, Araripe Basin Another extracted example is Crato Formation → Albian, Alexsandra, André, April, Aptian, Araripe Basin, Araripephlebiidae, Archived, August, Bibcode, Borrego, Brazil, Bétard, Cabrera, Carvalho Neta, Clavilabiata, Coal Geology, Corentin, Dino, Francisco Idalecio. Use these groups to spot repeated connection types before inspecting the individual relationships.
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 268 structured relationships around Crato Formation. Examples in this analysis include Crato Formation → Approximate paleocoordinates → 8°36′S 8°00′W / 8.6°S 8.0°W / -8.6; -8.0 and Crato Formation → 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…. The table shows each extracted connection, where it came from and its confidence.
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 Crato Formation bring nearby vocabulary together. In this analysis, examples include Formation, Araripe and Brazil. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Crato Formation
Formation
Araripe
Brazil
Santana
Cretaceous
Fossil
Member
Romualdo
Lower
Basin
New
Bacia
crato formation
Formation
Santana
Araripe
Brazil
Lower
Cretaceous
Fossil
Member
Romualdo
Northeastern
Basin
New
romualdo formation
Santana
Brazil
Lower
Member
Northeastern
Romualdo
Limestone
Bacia
Fossil
New
Insects
Preserved
araripe basin
Basin
Brazil
Santana
Crato
Northeastern
De
Formation
Pdf
Bacia
Da
Member
Romualdo
araripe manakin
Basin
Santana
Crato
De
Formation
Brazil
Pdf
Bacia
Da
Member
Northeastern
Romualdo
chapada do araripe
Basin
Santana
Crato
De
Formation
Brazil
Pdf
Bacia
Da
Member
Northeastern
Romualdo
formation
Santana
Brazil
Lower
Member
Northeastern
Romualdo
Fossil
New
Insects
Preserved
De
Lagerstätte
paracuru formation
Santana
Brazil
Lower
Member
Northeastern
Romualdo
Fossil
New
Insects
Preserved
De
Lagerstätte
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 Crato Formation, one of the stronger structural bridges in this analysis connects Crato Formation with Fossil content. 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.
Crato Formation
Nodes162
Edges161
Triples268
Avg. degree1.99
Density0.012346
Components1
Source & methodology
TTTA analyzes the structure around Crato Formation to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Fossil content & Overview, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
