earth science

Tongfosi Formation

Tongfosi Formation is a earth science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Tongfosi Formation rather than just read about it. In short: The Tongfosi Formation (Chinese: 铜佛寺组; pinyin: tóngfósì zǔ) is a Late Cretaceous (Cenomanian) geologic formation of the Yanji Group in China. Fossil ornithopod tracks of iguanodontids and theropods have been reported from the fluvial sandstones of the formation.

Key takeaways

Tongfosi Formation belongs to earth science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Tongfosi Formation to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Tongfosi Formation from memory before moving on to harder problems.

Reference excerpt

The Tongfosi Formation (Chinese: 铜佛寺组; pinyin: tóngfósì zǔ) is a Late Cretaceous (Cenomanian) geologic formation of the Yanji Group in China. Fossil ornithopod tracks of iguanodontids and theropods have been reported from the fluvial sandstones of the formation.

See also List of dinosaur-bearing rock formations List of stratigraphic units with ornithischian tracks Ornithopod tracks

References

Bibliography Weishampel, David B.; Dodson, Peter; Osmólska, Halszka, eds. (2004). The Dinosauria (2nd ed.). Berkeley: University of California Press. pp. 1–880. ISBN 0-520-24209-2. Retrieved 2019-02-21. Matsukawa, M.; Futakami, M.; Lockley, M.G.; Peiji, C.; Jinhua, C.; Zhenyao, C.; Bolotsky, U.L. (1995). "Dinosaur footprints from the Lower Cretaceous of eastern Manchuria, northeastern China: implications for the recognition of an ornithopod ichnofacies in East Asia". PALAIOS. 10 (1): 3–15. Bibcode:1995Palai..10....3M. doi:10.2307/3515004. JSTOR 3515004.

Worked examples

Example 1 — a first encounter with Tongfosi Formation

Start with the simplest possible case. Write down what Tongfosi Formation claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In earth science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Tongfosi Formation before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Tongfosi Formation ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Tongfosi Formation

In research: Tongfosi Formation appears in earth science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Tongfosi Formation in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Tongfosi Formation is common in secondary-school and first-year university syllabi. It links to neighbouring topics Cenomanian Stage, Cretaceous China, Fluvial deposits, so understanding it makes those chapters shorter.
In everyday life: Look for Tongfosi Formation outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Tongfosi Formation in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Tongfosi Formation means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Tongfosi Formation out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Tongfosi Formation in simple terms?

Why does Tongfosi Formation matter?

Because it connects several earth science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Tongfosi Formation?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Tongfosi Formation.