earth science

Grenfell fossil site

Grenfell fossil site 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 Grenfell fossil site rather than just read about it. In short: The Grenfell fossil site is a paleontological site of late Devonian age in the central west of New South Wales, Australia. It was discovered in the late 1970s and lies near the town of Grenfell, some 370 km west of Sydney, and has been the subject of ongoing investigations by the Australian Museum.

Key takeaways

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

Reference excerpt

The Grenfell fossil site is a paleontological site of late Devonian age in the central west of New South Wales, Australia. It was discovered in the late 1970s and lies near the town of Grenfell, some 370 km west of Sydney, and has been the subject of ongoing investigations by the Australian Museum. The Grenfell site is important as the youngest locality for Devonian fossils in New South Wales, containing a diverse range of placoderm, acanthodian and sarcopterygian fishes. The fossils are found in the Hunter Siltstone formation, of which there are extensive outcrops in the hills around Grenfell. The fish are mainly disarticulated but not extensively damaged, indicating transport after death by running water for a short distance.

Fossil fauna Sarcopterygians found include Eusthenodon gavini, Mandageria, Cabonnichthys, Yambira thomsoni, Grenfellia meemanae, Adelargo schultzei and Holoptychius sp. The placoderm genera Bothriolepis, Remigolepis, Groenlandaspis and Grenfellaspis, and an acanthodian Grenfellacanthus zerinae are also present.

References

Notes

Sources "Grenfell". Fossil sites of Australia. Australian Museum. 13 August 2009. Retrieved 8 March 2011.

Worked examples

Example 1 — a first encounter with Grenfell fossil site

Start with the simplest possible case. Write down what Grenfell fossil site 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 Grenfell fossil site 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 Grenfell fossil site 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 Grenfell fossil site

In research: Grenfell fossil site 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 Grenfell fossil site 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: Grenfell fossil site is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1970s in paleontology, Australian geology stubs, Central West (New South Wales), so understanding it makes those chapters shorter.
In everyday life: Look for Grenfell fossil site 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 Grenfell fossil site in 20 minutes

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

Frequently asked questions

What is Grenfell fossil site in simple terms?

Why does Grenfell fossil site 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 Grenfell fossil site?

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 Grenfell fossil site.