fossilera: This is an absolutely massive, cervical (neck) vertebra of an Apatosaurus collected last


fossilera: This is an absolutely massive, cervical (neck) vertebra of an Apatosaurus collected last
fossilera: This is an absolutely massive, cervical (neck) vertebra of an Apatosaurus collected last
fossilera: This is an absolutely massive, cervical (neck) vertebra of an Apatosaurus collected last