earth science

Patcham Formation

Patcham 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 Patcham Formation rather than just read about it. In short: The Patcham Formation or Pachchham Formation is a Bathonian geologic formation of Patcham Island, Kutch district, Gujarat, India. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.

Key takeaways

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

Reference excerpt

The Patcham Formation or Pachchham Formation is a Bathonian geologic formation of Patcham Island, Kutch district, Gujarat, India. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.

Fossil content

Fish

Cartilaginous Fish

Echinoderms

See also List of dinosaur-bearing rock formations List of stratigraphic units with indeterminate dinosaur fossils

References

Bibliography D. K. Srivastava, D. K. Pandey, A. Alberti and F. T. Fürsich. 2010. Record of Advenaster Hess, 1955 (Asteroidea) from the Bathonian Patcham Formation of Kala Jhar in Habo Dome, Kachchh Basin, India. Journal of the Palaeontological Society of India 55(1):65-69 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 2019-02-21{{citation}}: CS1 maint: publisher location (link)* S. K. Jana and S. S. Das. 2002. A report of a 157.8 m.y.-old dinosaur bone from the Jurassic marine Chari Formation, Kutch, Gujarat and its taphonomic significance. Current Science 82(1):85-88 D. Mukherjee, S. Bardhan, and D. Ghosh. 2002. Significance of new species of Cryptorhynchia (Brachiopoda) from the Middle Jurassic of Kutch, India. Alcheringa 26:209-231 D. Mehl and F. T. Fürsich. 1997. Middle Jurassic Porifera from Kachchh, western India. Paläontologische Zeitschrift 71:19-33 F. T. Fürsich, D. K. Pandey, W. Oschmann, A.K. Jaitly, and I.B. Singh. 1994. Ecology and adaptive strategies of corals in unfavourable environments: Examples from the Middle Jurassic of the Kachchh Basin, western India. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 194(2–3):269-303

Worked examples

Example 1 — a first encounter with Patcham Formation

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

In research: Patcham 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 Patcham 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: Patcham Formation is common in secondary-school and first-year university syllabi. It links to neighbouring topics Bathonian Stage, Geologic formations of India, Geology of Gujarat, so understanding it makes those chapters shorter.
In everyday life: Look for Patcham 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 Patcham Formation in 20 minutes

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

Frequently asked questions

What is Patcham Formation in simple terms?

Why does Patcham 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 Patcham 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 Patcham Formation.