biology

Parasaniwa

Parasaniwa 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 Parasaniwa rather than just read about it. In short: Parasaniwa is an extinct genus of necrosaurid lizard from the Late Cretaceous of the western United States. Description It was named in 1928 by Charles W.

Key takeaways

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

Reference excerpt

Parasaniwa is an extinct genus of necrosaurid lizard from the Late Cretaceous of the western United States.

Description It was named in 1928 by Charles W. Gilmore for jaw and skull bones found in the Lance Formation and Hell Creek Formation of Wyoming and Montana. Gilmore also named the species P. obtusa in 1928, but it is now considered a junior synonym, separated by features caused by erosion. Additional specimens were referred to Parasaniwa from the Lower Eocene Bridger Formation, but additional material from the Wasatch Formation instead suggests that this belongs to a separate genus Parasaniwa is considered closely related to Necrosaurus as a member of Necrosauridae, though it has at times been kept in a separate family Parasaniwidae.

References

Worked examples

Example 1 — a first encounter with Parasaniwa

Start with the simplest possible case. Write down what Parasaniwa 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 Parasaniwa 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 Parasaniwa 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 Parasaniwa

In research: Parasaniwa 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 Parasaniwa 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: Parasaniwa is common in secondary-school and first-year university syllabi. It links to neighbouring topics Anguimorpha, Cretaceous reptiles of North America, Prehistoric lizard genera, so understanding it makes those chapters shorter.
In everyday life: Look for Parasaniwa 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.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Parasaniwa in 20 minutes

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

Frequently asked questions

What is Parasaniwa in simple terms?

Parasaniwa is an extinct genus of necrosaurid lizard from the Late Cretaceous of the western United States. Description It was named in 1928 by Charles W.

Why does Parasaniwa 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 Parasaniwa?

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 Parasaniwa.