7 Classes of the Phylum Chordata

Which of the following are classes of the Phylum Chordata? (Select all that apply)

What are the two kinds of Agnatha?

Name one species from Chondrichthyes.

What is one example of Osteichthyes?

List one amphibian from the class Amphibia.

What's one reptile from the class Reptilia?

Give an example of a bird from the class Aves.

Name one mammal from the class Mammalia.

Overview of the Phylum Chordata

Phylum Chordata contains seven distinct classes.
Key classes include Agnatha, Chondrichthyes, Osteichthyes, Amphibia, Reptilia, Aves, and Mammalia.

Class Agnatha

Known as jawless fishes, featuring two primary types:
- Hagfish
- Sea Lamprey

Class Chondrichthyes

Comprises cartilaginous fishes.
Notable species include:
- Manta Ray
- Whale Shark
- Catshark

Class Osteichthyes

Representatives include bony fishes.
Examples are:
- Atlantic Silverside
- Clownfish
- Slender Seahorse

Class Amphibia

Characterized by a life cycle that includes both aquatic and terrestrial stages.
Example species:
- Hellbender
- Tomato Frog
- Wallace's Flying Frog

Class Reptilia

Includes reptiles with adaptations for terrestrial life.
Notable examples:
- Musk Turtle
- Golden Gecko
- Black Mamba

Class Aves

Represents all bird species, characterized by feathers and beaks.
Examples include:
- House Finch
- Choco Toucan
- Six-wired Bird of Paradise

Class Mammalia

Mammals distinguished by warm-bloodedness and fur or hair.
Key species include:
- Beaver
- Gray Wolf
- Bottlenose Dolphin

Explore the diverse classifications within the phylum Chordata through this engaging flashcard quiz. Learn about the characteristics of each of the seven classes, including jawless fishes, cartilaginous fishes, and more. Perfect for students studying biology or anyone interested in zoology.