Magnoliids

High school (ages 12+)
Animals & Nature

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/magnoliids

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the scientific classification?Magnoliids (Magnoliopsida) are a subclass of angiosperms, representing an early diverging lineage
2. What is the key morphological traits?Characterized by tepals, spiral floral organ arrangement, and monosulcate pollen
3. What are magnoliids and why are they called super-ancient plants?Magnoliids are a family of flowering plants that have been around since the age of dinosaurs. They are called super-ancient because they first appeared more than 100 million years ago. Today they can still be found in many forests around the world.
4. How old are magnoliids and when did they first appear?Magnoliids first appeared in the Early Cretaceous period, more than 100 million years ago. Fossil pollen and flower impressions show they were among the earliest flowering plants. They survived many changes in Earth’s climate and geology.

Clade: A group of organisms believed to have evolved from a common ancestor, including that ancestor and all its descendants.
Phylogenetics: The study of evolutionary relationships among biological entities, often based on genetic or morphological data.
Monosulcate Pollen: Pollen grains possessing a single longitudinal groove or furrow, characteristic of early angiosperms and gymnosperms.
Basal Angiosperms: Flowering plant lineages that diverged earliest in the evolutionary history of angiosperms.