earth science

Kallakurichi Formation

Kallakurichi 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 Kallakurichi Formation rather than just read about it. In short: The Kallakurichi Formation, alternatively spelled as Kallankurichchi or Kallankurichi Formation, is a geological formation of the Ariyalur Group in Tamil Nadu, southern India whose strata date back to the Maastrichtian stage of the Late Cretaceous. Dinosaur eggs of Megaloolithus cylindricus are among the fossils that have been recovered from the sandy limestones of the formation.

Key takeaways

Kallakurichi 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 Kallakurichi Formation to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Kallakurichi Formation from memory before moving on to harder problems.

Reference excerpt

The Kallakurichi Formation, alternatively spelled as Kallankurichchi or Kallankurichi Formation, is a geological formation of the Ariyalur Group in Tamil Nadu, southern India whose strata date back to the Maastrichtian stage of the Late Cretaceous. Dinosaur eggs of Megaloolithus cylindricus are among the fossils that have been recovered from the sandy limestones of the formation.

Fossil content The following fossils were reported from the formation:

Dinosaurs Ornithischian

Sauropods

Theropods

Molluscas

See also List of dinosaur-bearing rock formations List of stratigraphic units with dinosaur trace fossils Dinosaur eggs

References

Bibliography Weishampel, David B.; Dodson, Peter; Osmólska, Halszka (2004), The Dinosauria, 2nd edition, Berkeley: University of California Press, pp. 1–880, ISBN 0-520-24209-2, retrieved 21 February 2019{{citation}}: CS1 maint: publisher location (link) Kohring, R.; Bandel, K.; Kortum, D.; Parthasararthy, S. (1996), "Shell structure of a dinosaur egg from the Maastrichtian of Ariyalur (southern India)", Neues Jahrbuch für Geologie und Paläontologie - Monatshefte, 1996: 48–64, doi:10.1127/njgpm/1996/1996/48 Aziz, S.A.; Badve, R. M. (1990), "Occurrence of Hemipneustes Agassiz (Echinoid) from Tiruchirapalli Cretaceous, Tamil Nadu, India", Journal of the Geological Society of India, 36: 326–330 Ayyasami, K (1989), "Genus Anisomyon (Gastropoda) from the Cretaceous of Southern India", Journal of the Geological Society of India, 33: 361–364

Illustrations

Worked examples

Example 1 — a first encounter with Kallakurichi Formation

Start with the simplest possible case. Write down what Kallakurichi 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 Kallakurichi 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 Kallakurichi 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 Kallakurichi Formation

In research: Kallakurichi 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 Kallakurichi 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: Kallakurichi Formation is common in secondary-school and first-year university syllabi. It links to neighbouring topics Cretaceous India, Geography of Tamil Nadu, Geologic formations of India, so understanding it makes those chapters shorter.
In everyday life: Look for Kallakurichi 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 Kallakurichi Formation in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Kallakurichi 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 Kallakurichi Formation out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Kallakurichi Formation in simple terms?

Why does Kallakurichi 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 Kallakurichi 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 Kallakurichi Formation.