biology

Halosaurus

Halosaurus 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 Halosaurus rather than just read about it. In short: Halosaurus is a genus of fish in the family Halosauridae. This genus currently contains the following recognized species: Halosaurus attenuatus Garman, 1899 (Galapagos halosaur) Halosaurus carinicauda (Alcock, 1889) (Andaman halosaur) Halosaurus guentheri Goode & T.

Key takeaways

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

Reference excerpt

Halosaurus is a genus of fish in the family Halosauridae. This genus currently contains the following recognized species:

Halosaurus attenuatus Garman, 1899 (Galapagos halosaur) Halosaurus carinicauda (Alcock, 1889) (Andaman halosaur) Halosaurus guentheri Goode & T. H. Bean, 1896 (Guenther's halosaur) Halosaurus johnsonianus Vaillant, 1888 (Sahara halosaur) †Halosaurus orthensis Nolf 2002 Halosaurus ovenii J. Y. Johnson, 1864 (Madeira halosaur) Halosaurus pectoralis McCulloch, 1926 (Goanna fish) Halosaurus radiatus Garman, 1899 (Albatross halosaur) Halosaurus ridgwayi (Fowler, 1934) (Ridgeway's halosaur) Halosaurus sinensis T. Abe, 1974 (Chinese halosaur)

References

Froese, Rainer; Pauly, Daniel (eds.). "Species in genus Halosaurus". FishBase. June 2011 version.

Illustrations

Worked examples

Example 1 — a first encounter with Halosaurus

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

In research: Halosaurus 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 Halosaurus 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: Halosaurus is common in secondary-school and first-year university syllabi. It links to neighbouring topics Actinopterygii genera, Deep sea fish, Elopomorpha stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Halosaurus 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 Halosaurus in 20 minutes

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

Frequently asked questions

What is Halosaurus in simple terms?

Halosaurus is a genus of fish in the family Halosauridae. This genus currently contains the following recognized species: Halosaurus attenuatus Garman, 1899 (Galapagos halosaur) Halosaurus carinicauda (Alcock, 1889) (Andaman halosaur) Halosaurus guentheri Goode & T.

Why does Halosaurus 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 Halosaurus?

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 Halosaurus.