Paleozoic Era (Pangaea; invertebrate life, such as trilobites, early in this era, followed by development of vertebrates later in the era, including fish; development of insects, amphibians, and the beginnings of reptiles; development of simple plants, such as mosses and ferns)
Standard detail
7.S.IV.B.3
Depth 2Parent ID: D28EDF29F237467CBB7EDA01E105FDECStandard set: Seventh
Original statement
Quick facts
- Statement code
- 7.S.IV.B.3
- List ID
- 3
- Standard ID
- 6E859B7210EF4A5194CD67E6E9A076A3
- Subject
- Science
- Grades
- 07
- Ancestor IDs
- D28EDF29F237467CBB7EDA01E105FDEC3778BC06322948AEA2C153E04779A4AF
- Source document
- Core Knowledge
- License
- CC BY 4.0 US