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Fossil Stratigraphy and Evolutionary Adaptations Over Deep Time

Classification, Phylogeny, and Evolutionary Mechanisms

8th Grade·Science·Open Global Science

Updated 1 month ago · 2 views

Interpret transitional fossil sequences and anatomical adaptations across geological eras from the Paleozoic to the Cenozoic.

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Classification, Phylogeny, and Evolutionary Mechanisms

8th Grade · Science · Open Global Science

5 lessons

Goal

Classify organisms using taxonomic keys, evaluate five/six-kingdom systems, and model natural and artificial selection over geological time.

5 lessons

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Taxonomic Hierarchies and Dichotomous Classification KeysUp next
Kingdom Characteristics and Domain Classification CriteriaNot started yet
Natural Selection and Differential Reproductive SuccessNot started yet
Artificial Selection and Selective Breeding PracticesNot started yet
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Learning standards covered

OGS.9.LS.6Open Global Science Standards 2026™ · 8th Grade

Classify organisms using taxonomic hierarchies and kingdom characteristics, evaluate biological classification criteria, and investigate how natural and artificial selection drive evolutionary change and adaptations across geological eras.