science

Olbitherium

Olbitherium is a 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 Olbitherium rather than just read about it. In short: Olbitherium is an extinct mammal of the order Perissodactyla (an early ancestor of modern-day horses, rhinos, and tapirs) from the early Eocene epoch of Shandong, China. Description and classification Olbitherium was originally described from lower and upper jaw fragments and several teeth found in the Wutu Formation of Shandong Province.

Key takeaways

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

Reference excerpt

Olbitherium is an extinct mammal of the order Perissodactyla (an early ancestor of modern-day horses, rhinos, and tapirs) from the early Eocene epoch of Shandong, China.

Description and classification Olbitherium was originally described from lower and upper jaw fragments and several teeth found in the Wutu Formation of Shandong Province. The limited material of Olbitherium shares similarities with several ungulate groups. According to Tong et al., the upper cheek teeth show similarities to early Perissodactyls, as well as the hyracoid Seggeurius, while the lower cheek teeth more closely resemble those of phenacodontids, such as Ectocion, Phenacodus, and Copecion. Due to these conflicting similarities, Tong et al. placed Olbitherium as incertae sedis within the Phenacodonta, a grouping of Perissodactyla, "Condylarthra", and Hyracoidea in McKenna's 1975 classification, and suggested that Olbitherium represents an intermediate stage in the evolution of perissodactyls from Phenacodus-like ancestors. In 2010, a skull and post-cranial remains were described, and Olbitherium was assigned to the Perissodactyla, closely related to basal members of the extinct family Isectolophidae such as Homogalax and Cardiolophus.

Worked examples

Example 1 — a first encounter with Olbitherium

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

In research: Olbitherium appears in 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 Olbitherium 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: Olbitherium is common in secondary-school and first-year university syllabi. It links to neighbouring topics Eocene Perissodactyla, Fossil taxa described in 2004, Fossils of China, so understanding it makes those chapters shorter.
In everyday life: Look for Olbitherium 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 Olbitherium in 20 minutes

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

Frequently asked questions

What is Olbitherium in simple terms?

Olbitherium is an extinct mammal of the order Perissodactyla (an early ancestor of modern-day horses, rhinos, and tapirs) from the early Eocene epoch of Shandong, China. Description and classification Olbitherium was originally described from lower and upper jaw fragments and several teeth found in…

Why does Olbitherium matter?

Because it connects several 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 Olbitherium?

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 Olbitherium.