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Wednesday, September 22, 2010

Examining and Identifying Mammalian Skulls


Skull Observations Activity                                                            Ms. Ng Chung

Purpose: 
Examine mammalian skulls and note their adaptations for finding food and eating. 

Part 1
Examine three diagrams of “mystery skulls”.  Label and identify them. 

Part 2
Examine actual specimens.  Examine key characteristics such as
Parts of skull : Eye sockets, nasal passages, auditory bullae, Foramina, Horns, Antlers, especially teeth.

Tasks:

1.  Draw specimens carefully and label the parts of the skull (as above).
2. Write their a.  characteristics.  b. Identify them as the following taxanomic order : 


                  Carnivore
                  Ungulates - Herbivore – ruminant
                  Rodents - Herbivore
                  hares and rabbits - Herbivore
                  Omnivore
  1. give evidence for your thoughts. 

  1. bonus:  attempt to make a positive identification.  (this is really challenging!!!! As we only have fragments of some of these). 

Hand in your work.