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InvertebrateGroups_part2 duration 13 minutes 51 seconds InvertebrateGroups_part2 InvertebrateGroups_part2	InvertebrateGroups_part2 Prelab lecture for invertebrate fossil groups PART 2 major integrated oil & gas pyrite energy chemical industry oil & gas materials petrochemical companies shellfishes and crustaceans animal invertebrates royal dutch shell gastropoda octopus molluscs squids historical geology lab template From Polly Bouker 738 plays 0