Young scholars think critically to determine fact or inference when examining sedimentary layers with embedded fossils. Geology and evolutionary biology are introduced. They individually write a story about various diagrams and share...

Learners explore how scientists determine what prehistoric animals looked like based on their bones. They draw a picture of the skull of a Tyrannosaurus Rex by copying an image from an overhead or book.

Students study the characteristics of organisms that are a part of the phylum Chordata.  In this organisms lesson students identify mammals that are native to Saskatchewan.

This unit focuses on the unique structure and function of both invertebrate and vertebrate animals. Students review their understanding of animal diversity, and take a closer look at the various organ systems found in the animal kingdom.

This personal page defines and compares the gas exchanges by the lungs of amphibians, reptiles, birds, and mammals. Offers detailed images.

Through video clips. informational text, interactive activities, and assessment opportunities, students study and learn about the classification of animals.

Everything you've ever wanted to know about vertebrate kidneys. Modules include Freshwater Vertebrates, Amphibians, Lizards and Snakes, Birds, Mammals, Marine Fishes. Resources can be used as classroom notes or supplemental materials.

The characteristics of vertebrates and invertebrates are described here. Includes a list of examples for each group and a chart highlighting their differences.

A fantastic source of basic zoological information, a great supplement for all animal biology classrooms.

[Free Registration/Login may be required to access all resource tools.] An overview of vertebrate evolution and when important vertebrate traits evolved.

[Free Registration/Login may be required to access all resource tools.] An overview of characteristics and traits of vertebrates.

[Free Registration/Login may be required to access all resource tools.] Covers the nine classes of vertebrates and their distinguishing traits.

[Free Registration/Login may be required to access all resource tools.] Vertebrates are animals with backbones. These include fish, amphibians, reptiles, birds, and mammals. Learn more about vertebrate characteristics in this learning...

This digital textbook covers core biology concepts and includes interactive features, real-world examples, videos, and study guides.

Article explaining the basic characteristics of mammals, their diet, reproduction, behavior, conservation concerns, taxonomy, and their evolution. (Published: September 23, 2010)

This home page describes what the museum has to offer. Links to the exhibits and more information is provided at the bottom of the site.

[Free Registration/Login may be required to access all resource tools.] Overview of the characteristics and classification of chordates.

[Free Registration/Login may be required to access all resource tools.] Covers the characteristics and traits of mammals.

What do centipedes and crabs have in common? What's so special about a backbone? Check this site out from The Franklin Institute if you are interested in biology and classification.

This site describes the Museum of Natural History and Science in detail and provides links to other programs and exhibits offered.

This digital textbook covers core life science concepts and includes interactive features, real-world examples, and videos.

A new location for this 'living fossil' is documented at the University of California. Good general information on the biology and significance of coelacanths.

[Free Registration/Login may be required to access all resource tools.] Did you know that fish, amphibians, reptiles, birds, and mammals are all related? They are all chordates. Chordates are a group of animals that includes vertebrates,...

This site from the University of California, Berkeley offers a biography of George Cuvier. Scientific ideas of George Cuvier are presented, such as those related to comparative anatomy, fossils, the idea of extinction, and others....