Middle school dating timline

Posted by / 18-Aug-2020 05:40

Definition: Relating to the earliest geologic period of the Paleozoic era or the corresponding system of rocks marked by fossils of every great animal type except the vertebrates.Context: Hidden inside these craggy peaks are perfectly preserved Cambrian fossils.

Students should be sure to include information labels for each specimen.Because during the Cambrian geologic period, more than half a billion years ago, this area was under an ocean, the fossils of many sea animals have been found there.Because the animals, now fossilized in the Burgess Shale, were buried in an underwater avalanche of fine mud, they have been preserved in amazing detail.They will find extensive and fascinating information at the following Web site:Distribute the list of names of animals found in the Burgess Shale, and invite students, working individually or in groups, to select, research, and find a description of one or more animals.

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