Giant Squid 
The Cephalopod Page 
The National Resource Center for Cephalopods 

Perch Anatomy Uncensored

All About Mammals
Fetal Pig Anatomy 
Virtual Fetal Pig Dissection 

Bird Anatomy 
Bird External Anatomy 
Birds Quiz (extra credit)
Birds: Chapter 42 Lecture Notes
Birds: Chapter 42 Study Notes
Chapter 42 Test: Birds
Feathers 
Internal Organs 
The Bird Site