biology

Tendaguria

Tendaguria 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 Tendaguria rather than just read about it. In short: Tendaguria ( TEN-də-GURE-ee-ə; meaning "the Tendaguru one") is a genus of herbivorous sauropod dinosaur from the Late Jurassic of Lindi Region, Tanzania. Discovery and naming In 1911, German geologist Wilhelm Bornhardt at Nambango in German East Africa discovered two sauropod vertebrae, fifteen kilometers (nine miles) southeast of Tendaguru Hill.

Key takeaways

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

Reference excerpt

Tendaguria ( TEN-də-GURE-ee-ə; meaning "the Tendaguru one") is a genus of herbivorous sauropod dinosaur from the Late Jurassic of Lindi Region, Tanzania.

Discovery and naming In 1911, German geologist Wilhelm Bornhardt at Nambango in German East Africa discovered two sauropod vertebrae, fifteen kilometers (nine miles) southeast of Tendaguru Hill. These were described by Werner Janensch in 1929, but not named. The finds were formally named by José Fernando Bonaparte, Wolf-Dieter Heinrich and Rupert Wild in 2000. The type species is Tendaguria tanzaniensis ( tan-ZAY-nee-EN-siss). The generic name refers to the Tendaguru, the area of the great German palaeontological expeditions between 1909 and 1912. The specific name was "after Tanzania, the country where the holotype was collected". The type specimen consists of two syntypes, MB.R.2092.1 (NB4) and MB.R.2092.2 (NB5), probably uncovered in the Upper Saurian Bed (Obere Dinosauriermergel), Tendaguru Series, dating from the Tithonian stage of the Late Jurassic. The specimens are two anterior dorsal vertebrae, part of the collection of the Berlin's Natural History Museum. They probably belong to the same individual, having been found at a short distance from each other. Cervical vertebra MB.R.2091.31 (G45) was also referred to Tendaguria, also from the Upper Saurian Bed, found 600 meters south of Tendaguru Hill at Quarry G.

Description

Tendaguria was a large sauropod from the Tendaguru fossil locality. Its length is estimated at twenty meters (sixty-six feet). It can be distinguished from other sauropods by the presence of two distinct cavities on the diapophyses of the anterior dorsal vertebrae. One is located behind and lateral to the prezygapophysis, on the anterior section of the diapophysis, while the other is behind the prezygapophyses. Additionally, it is unique from other turiasaurs in that it has a defined ridge in the middle of the anteriormost dorsal spines.

Classification Due to its unique morphology, Tendaguria defied classification in the original description, where the authors placed it as Sauropoda incertae sedis, though also naming a separate Tendaguriidae. It shows a mix of basal and derived traits, indicating a position outside, respectively inside, Neosauropoda. A cervical vertebra referred to Tendaguria because of a similar low spine shows some similarities to Camarasaurus. In 2014 it was included in a cladogram generated in the redescription of Diamantinasaurus, where it was placed as the sister to Wintonotitan within Somphospondyli.

In a redescription of Tendaguria and other Tendaguru sauropods, Mannion et al. (2019) assign Tendaguria to Turiasauria based on a large phylogenetic analysis where it is recovered as the sister taxon of Moabosaurus within the Turiasauria, based on shared features in their anterior dorsal vertebrae. The result of the extended implied weighting analysis is shown below, with large clades condensed for clarity.

References

External links Dinosauria Translation and Pronunciation Guide

Illustrations

Worked examples

Example 1 — a first encounter with Tendaguria

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

In research: Tendaguria 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 Tendaguria 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: Tendaguria is common in secondary-school and first-year university syllabi. It links to neighbouring topics Dinosaur genera, Dinosaurs of Tanzania, Fossil taxa described in 2000, so understanding it makes those chapters shorter.
In everyday life: Look for Tendaguria 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 Tendaguria in 20 minutes

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

Frequently asked questions

What is Tendaguria in simple terms?

Tendaguria ( TEN-də-GURE-ee-ə; meaning "the Tendaguru one") is a genus of herbivorous sauropod dinosaur from the Late Jurassic of Lindi Region, Tanzania. Discovery and naming In 1911, German geologist Wilhelm Bornhardt at Nambango in German East Africa discovered two sauropod vertebrae, fifteen kil…

Why does Tendaguria 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 Tendaguria?

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 Tendaguria.