Name: Cetacean
tympanic bone.
Meaning: Whale 'ear bone'.
Grouping: Mammal,
Cetacean .:
InformaIID:•Whale ear bone.
~ossil size: Length 10cm/4in.'
Reconstructed size: Total
animal length 20m/65ft.
Habitat: Seas, oceans.
Time span: This -specimen
Early Pleistocene, almost
2 million years ago.
Main fossil sites: Worldwide.
Occurrence: ••