6th Grade Geologic Time: Home

"Precambrian." Britannica Library, Encyclopædia Britannica, 15 Apr. 2019. library.eb.com/levels/youngadults/article/Precambrian/117440. Accessed 29 Oct. 2025.

"Earth History Interactive." Mrs. Nussbaum Learning + Fun, mrnussbaum.com/
earth-history-interactive. Accessed 29 Oct. 2025.

MLA Citation:
"Paleozoic Era." Britannica Library, Encyclopædia Britannica, 5 Mar. 2021. library.eb.com/levels/youngadults/article/Paleozoic-Era/628184. Accessed 24 Sep. 2024.

Garcia, Frank A., and Donald S. Miller. “1: Geologic Time.” Discovering Fossils, Jan. 1998, pp. 1–13. EBSCOhost, research.ebsco.com/linkprocessor/plink?id=a19c2e5d-eb07-331b-951f-236094105117.

MLA Citation:
"Earth." Britannica Library, Encyclopædia Britannica, 25 Jul. 2024. library.eb.com/levels/youngadults/article/Earth/274103#273826-toc. Accessed 24 Sep. 2024.

"Earth History Interactive." Mrs. Nussbaum Learning + Fun, mrnussbaum.com/
earth-history-interactive. Accessed 29 Oct. 2025.

MLA Citation:
"The Mesozoic World.” The World Almanac for Kids, Infobase Learning, https://wak.infobaselearning.com/recordurl.aspx?wid=251943&nid=81786. Accessed 24 Sept. 2024.

MLA Citation:
"Earth." Britannica Library, Encyclopædia Britannica, 25 Jul. 2024. library.eb.com/levels/youngadults/article/Earth/274103#273826-toc. Accessed 24 Sep. 2024.

MLa Citation:
Garcia, Frank A., and Donald S. Miller. “1: Geologic Time.” Discovering Fossils, Jan. 1998, pp. 1–13. EBSCOhost, research.ebsco.com/linkprocessor/plink?id=a19c2e5d-eb07-331b-951f-236094105117.

"Earth History Interactive." Mrs. Nussbaum Learning + Fun, mrnussbaum.com/
earth-history-interactive. Accessed 29 Oct. 2025.

MLA Citation:
"Cenozoic Era." Britannica Library, Encyclopædia Britannica, 6 Jun. 2019. library.eb.com/levels/youngadults/article/Cenozoic-Era/628183. Accessed 24 Sep. 2024.

MLA Citation:
"Earth." Britannica Library, Encyclopædia Britannica, 25 Jul. 2024. library.eb.com/levels/youngadults/article/Earth/274103#273826-toc. Accessed 24 Sep. 2024.

"The Quaternary Period: Ice, Giant Mammals, Humans and More." Fossils, Facts, and Finds, www.fossils-facts-and-finds.com/quaternary_period.html#:~:text=They%20were%20named%20using%20Latin,recent%20period%20in%20geologic%20time. Accessed 30 Oct. 2024.

"Earth History Interactive." Mrs. Nussbaum Learning + Fun, mrnussbaum.com/
earth-history-interactive. Accessed 29 Oct. 2025.