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Lufeng Formation: Measurement & Overview

The Lufeng Formation (formerly Lower Lufeng Series) is a Lower Jurassic sedimentary rock formation found in Yunnan, China. It has two units: the lower Dull Purplish Beds/Shawan Member are of Hettangian age, and Dark Red Beds/Zhangjia'ao Member are of Sinemurian age. It is known for its fossils of early dinosaurs. The Dull Purplish Beds have yielded the…

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Lufeng Formation topic overview

The analysis highlights Measurement and Overview as prominent areas in the source structure around Lufeng Formation.

Related topics
23
Source areas
1
Connected nodes
27
Extracted relationships
11
Related term clusters
24
Bridge connections
27

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 · 23 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
34°18′N 104°36′E / 34.3°N 104.6°E / 34.3; 104.6
Country
China
Extent
Yunnan Basin
Other
Sandstone
Overlies
Precambrian slate basement
Primary
Siltstone

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Explore all related topics Closing gaps

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.

Overview

Bibliography

For the semantics nerds

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Advanced semantic analysis

How Lufeng Formation connects Entity context

The extracted context around Lufeng Formation shows recurring relationship patterns in the source. For example, Lufeng Formation → 34°18′N 104°36′E / 34.3°N 104.6°E / 34.3; 104.6 Another extracted example is Lufeng Formation → China. Use these groups to spot repeated connection types before inspecting the individual relationships.

Lufeng Formation

Top relations

Approximate paleocoordinates · 1
Lufeng Formation → 34°18′N 104°36′E / 34.3°N 104.6°E / 34.3; 104.6
Country · 1
Lufeng Formation → China
Extent · 1
Lufeng Formation → Yunnan Basin
Other · 1
Lufeng Formation → Sandstone
Overlies · 1
Lufeng Formation → Precambrian slate basement
Primary · 1
Lufeng Formation → Siltstone
Region · 1
Lufeng Formation → Yunnan
Sub-units · 1
Lufeng Formation → Shawan & Zhangjia'ao Members
Thickness · 1
Lufeng Formation → over 300 metres (980 ft)
Type · 1
Lufeng Formation → Geological formation

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

beds dark yunnan china lower red dinosaurs theropod prosauropods lufengosaurus yunnanosaurus lufeng formation hettangian sinemurian dull purplish gyposaurus shawan zhangjia'ao

Lufeng Formation relationships Subject–Predicate–Object triples

TTTA extracted 11 structured relationships around Lufeng Formation. Examples in this analysis include Lufeng Formation → Approximate paleocoordinates → 34°18′N 104°36′E / 34.3°N 104.6°E / 34.3; 104.6 and Lufeng Formation → Country → China. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Lufeng FormationApproximate paleocoordinates34°18′N 104°36′E / 34.3°N 104.6°E / 34.3; 104.61.00infobox
Lufeng FormationCountryChina1.00infobox
Lufeng FormationExtentYunnan Basin1.00infobox
Lufeng FormationOtherSandstone1.00infobox
Lufeng FormationOverliesPrecambrian slate basement1.00infobox
Lufeng FormationPrimarySiltstone1.00infobox
Lufeng FormationRegionYunnan1.00infobox
Lufeng FormationSub-unitsShawan & Zhangjia'ao Members1.00infobox
Lufeng FormationThicknessover 300 metres (980 ft)1.00infobox
Lufeng FormationTypeGeological formation1.00infobox
Lufeng FormationUnderliesChuanjie Formation1.00infobox

Related concept clusters Related term clusters

The concept neighborhoods around Lufeng Formation bring nearby vocabulary together. In this analysis, examples include China, Lufeng and Yunnan. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • lower jurassic
    • Rock
    • China
    • Jurassic
    • Lower
    • Lufeng
    • Yunnan
    • Found
    • Sedimentary
    • Series
    • Two
    • Units
    • Dull
  • yunnanosaurus
    • Gyposaurus
    • Lufengosaurus
    • Prosauropods
    • Theropod
    • Beds
    • Bienosaurus
    • Eshanosaurus
    • Jingshanosaurus
    • Lukousaurus
    • Sauropods
    • Tatisaurus
    • Therizinosaur
  • Lufeng Formation
    • China
    • Lufeng
    • Yunnan
    • Jurassic
    • Rock
    • Lower
    • Formerly
    • Found
    • Sedimentary
    • Series
    • Hettangian
    • Indeterminate
  • lufeng formation
    • China
    • Lufeng
    • Yunnan
    • Jurassic
    • Rock
    • Lower
    • Formerly
    • Found
    • Sedimentary
    • Series
    • Hettangian
    • Indeterminate
  • rock formation
    • China
    • Lufeng
    • Yunnan
    • Jurassic
    • Rock
    • Lower
    • Sedimentary
    • Series
    • Formerly
    • Found
    • Hettangian
    • Indeterminate
  • china
    • Formation
    • Lufeng
    • Yunnan
    • Jurassic
    • Rock
    • Lower
    • Formerly
    • Found
    • Sedimentary
    • Series
    • Hettangian
    • Indeterminate
  • "gyposaurus" sinensis
    • Lufengosaurus
    • Prosauropods
    • Theropod
    • Yunnanosaurus
    • Bienosaurus
    • Jingshanosaurus
    • Lukousaurus
    • Sauropods
    • Tatisaurus
    • Therizinosaur
    • Indeterminate
    • Purplish
  • hettangian
    • Shawan
    • Sinemurian
    • Zhangjia'ao
    • Dark
    • Two
    • Units
    • Indeterminate
    • Purplish
    • Remains
    • Lower
    • Lufeng
    • Red

Connections between topic areas Semantic bridges

For Lufeng Formation, one of the stronger structural bridges in this analysis connects Lufeng Formation 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.

Min side: 3
Lufeng Formation — Overview · splits 4 ⟂ 24
Lufeng Formation — Bibliography · splits 25 ⟂ 3

Map overview Semantic statistics

Lufeng Formation

Nodes28
Edges27
Triples11
Avg. degree1.93
Density0.071429
Components1

Source & methodology

TTTA analyzes the structure around Lufeng Formation to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Measurement & Overview, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Lufeng Formation · EN edition · Analysis: TopicsToTalkAbout

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