science

Matoniaceae

Matoniaceae 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 Matoniaceae rather than just read about it. In short: Matoniaceae is one of the three families of ferns in the Gleicheniales order of the Polypodiopsida class. Fossil records reveal that Matoniaceae ferns were abundant during the Mesozoic era (about 250-million to 66-million years ago), during which they lived on every continent, including Antarctica, with eight genera and 26 species, with the oldest known specimens being from the Middle Triassic of Antarctica.

Key takeaways

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

Reference excerpt

Matoniaceae is one of the three families of ferns in the Gleicheniales order of the Polypodiopsida class. Fossil records reveal that Matoniaceae ferns were abundant during the Mesozoic era (about 250-million to 66-million years ago), during which they lived on every continent, including Antarctica, with eight genera and 26 species, with the oldest known specimens being from the Middle Triassic of Antarctica. Today the family is much less abundant, and also less diverse, with only two extant genera and four species, which are limited to portions of southeastern Asia. The following diagram shows a likely phylogenic relationship with the other two families of the Gleicheniales.

Extant taxa genus Matonia R.Br. ex Wall. 1829 species Matonia pectinata R. Br. 1829 species Matonia sarmentosa Baker 1887 genus Phanerosorus Copel. 1909 species Phanerosorus sarmentosus (Baker) Copel. 1909 species Phanerosorus major Diels 1932

Extinct genera

Some common Mesozoic Matoniaceae genera and a sampling of their species include:

genus Laccopteris Presl 1838 species Laccopteris elegans Presl 1838 species Laccopteris münsteri Schenk 1867 genus Phlebopteris Brongniart 1828 species Phlebopteris polypodioides Brongniart species Phlebopteris smithii species Phlebopteris woodwardii Leckenby 1864 species Phlebopteris utensis species Phlebopteris angustiloba genus Matonidium genus Matonia R.Br. ex Wall. 1829 species Matonia jeffersonii species Matonia pectinata species Matonia braunii species Matonia mesozoica species Matonia brownii genus Microdictyon genus Weichselia Stiehler Tomaniopteris Klavins et al. Fremouw Formation, Middle Triassic, Antarctica Konijnenburgia Kvaček et Dašková, 2010 Piedra Clavada Formation, Argentina, Albian

References

Illustrations

Worked examples

Example 1 — a first encounter with Matoniaceae

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

In research: Matoniaceae 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 Matoniaceae 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: Matoniaceae is common in secondary-school and first-year university syllabi. It links to neighbouring topics Fern families, Gleicheniales, so understanding it makes those chapters shorter.
In everyday life: Look for Matoniaceae 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 Matoniaceae in 20 minutes

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

Frequently asked questions

What is Matoniaceae in simple terms?

Why does Matoniaceae 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 Matoniaceae?

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 Matoniaceae.