Photos
Shark skull - chondrocranium
Wolf dermal bone (occipitals)
Wolf dermal bone (ventral)
Cat sphenoids and occipitals
Wolf mesethmoid (grey)
Wolf turbinals in nostrils
Necturus splancnocranium (cartilage)
Alligator skull
Amia skull (anapsid)
Necturus skull (anapsid)
Wolf skull (dorsal)
Turtle skull (anapsid)
Lizard skull (diapsid)
Alligator skull (diapsid)
Chicken skull (diapsid)
Cat skull (synapsid)
Cat with complete zygomatic arch
Human skull, complete arch
Horse skull, complete arch
Rat skull, incomplete arch
Shrew skull (synapsid)
Wolf saggital crest
Fish, primary palate only
Frog, primary palate only
Turtle palate
Alligator palate
Wolf palate
Ratfish skull (autostylic)
Fish skull (hyostylic)
Wolf skull (metautostylic)
Human ear bones
Ostracoderm (agnathan, paleostylic)
Placoderm (autostylic)