biology

Palaeophiidae

Palaeophiidae is a biology 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 Palaeophiidae rather than just read about it. In short: Palaeophiidae is an extinct family of marine snake within the infraorder Alethinophidia. Species within this family lived from the Late Cretaceous to the Late Eocene, approximately from 70.6 to 33.9 million years ago.

Key takeaways

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

Reference excerpt

Palaeophiidae is an extinct family of marine snake within the infraorder Alethinophidia. Species within this family lived from the Late Cretaceous to the Late Eocene, approximately from 70.6 to 33.9 million years ago. Phylogenetic analysis has proposed them as being related to the extant file snakes (family Acrochordidae), although these results have been disputed since, and new analysis show this relationship as poorly supported. Fossil records provide evidence suggesting Paleophiidae are among the largest snakes to ever exist.

Subfamilies and genera Archaeophiinae Rage et al. 2003 †Archaeophis Massalongo 1859 Palaeophiinae Lydekker, 1888 †Palaeophis Owen 1841 †Pterosphenus Lucas 1898

References

Illustrations

Worked examples

Example 1 — a first encounter with Palaeophiidae

Start with the simplest possible case. Write down what Palaeophiidae claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, 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 Palaeophiidae 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 Palaeophiidae 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 Palaeophiidae

In research: Palaeophiidae appears in biology 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 Palaeophiidae 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: Palaeophiidae is common in secondary-school and first-year university syllabi. It links to neighbouring topics Cretaceous first appearances, Cretaceous–Paleogene boundary, Eocene extinctions, so understanding it makes those chapters shorter.
In everyday life: Look for Palaeophiidae 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 Palaeophiidae in 20 minutes

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

Frequently asked questions

What is Palaeophiidae in simple terms?

Why does Palaeophiidae matter?

Because it connects several biology 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 Palaeophiidae?

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 Palaeophiidae.