biology

Lavocatisaurus

Lavocatisaurus 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 Lavocatisaurus rather than just read about it. In short: Lavocatisaurus (meaning "René Lavocat's lizard") is a genus of sauropod in the family Rebbachisauridae from the Early Cretaceous (Aptian to Albian) Rayoso Formation of the Neuquén Basin, northern Patagonia, Argentina. Discovery and naming In 2009, a group of Spanish–Argentinean palaeontologists attempted to locate the site from which the holotype of the rebbachisaurid Rayososaurus agrioensis was discovered.

Key takeaways

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

Reference excerpt

Lavocatisaurus (meaning "René Lavocat's lizard") is a genus of sauropod in the family Rebbachisauridae from the Early Cretaceous (Aptian to Albian) Rayoso Formation of the Neuquén Basin, northern Patagonia, Argentina.

Discovery and naming In 2009, a group of Spanish–Argentinean palaeontologists attempted to locate the site from which the holotype of the rebbachisaurid Rayososaurus agrioensis was discovered. While investigating strata belonging to the Pichi Neuquén Member of the Rayoso Formation, the remains of a different rebbachisaurid taxon, consisting of two juveniles and an adult, were uncovered. The specimens were excavated over the next two years, and once completed, the material was divided between the Museo Provincial de Ciencias Naturales and the Museo Paleontológico Egidio Feruglio for preparation. In 2018, the new taxon, Lavocatisaurus agrioensis, was described, with the adult (MOZ-Pv1232) designated as the holotype. The generic name refers to the French palaeontologist René Lavocat, while the specific name refers to Agrio del Medio, the locality from which the specimens were recovered.

Description

Lavocatisaurus was a medium-sized sauropod, and one of the only known dinosaurs from the Rayoso Formation. It is known from almost all of its anatomical elements, and it is known from a few specimens including juveniles and an adult. The adult specimen is currently under preparation, and thus the described fossils come from a number of juvenile individuals. The skull was elongate and similar in shape to that of Diplodocus. The skull is well preserved for the most part, and it provides further evidence that some sauropods may have had a beak-like keratinous sheath covering the anterior of the snout.

Classification In their phylogenetic analysis Canudo et al. (2018) found Lavocatisaurus to be a basal rebbachisaurid. They resolved it in a derived position relative to other basal rebbachisaurids, as the sister group to the Khebbashia, the clade formed by Rebbachisaurinae and Limaysaurinae.

References

Illustrations

Worked examples

Example 1 — a first encounter with Lavocatisaurus

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

In research: Lavocatisaurus 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 Lavocatisaurus 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: Lavocatisaurus is common in secondary-school and first-year university syllabi. It links to neighbouring topics Albian dinosaurs, Aptian dinosaurs, Dinosaur genera, so understanding it makes those chapters shorter.
In everyday life: Look for Lavocatisaurus 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Lavocatisaurus” →

Affiliate

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

How to study Lavocatisaurus in 20 minutes

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

Frequently asked questions

What is Lavocatisaurus in simple terms?

Why does Lavocatisaurus 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 Lavocatisaurus?

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 Lavocatisaurus.