proterozoic Synonyms
No Synonyms and anytonyms found
proterozoic Meaning
proterozoic (n)
from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms
proterozoic (s)
formed in the later of two divisions of the Precambrian era
proterozoic Sentence Examples
- The Proterozoic eon represents a crucial period in Earth's geological history, spanning from around 2.5 billion to 541 million years ago.
- During the Proterozoic era, Earth underwent significant changes, including the emergence of oxygen-producing photosynthetic organisms.
- Proterozoic rocks often contain evidence of early multicellular life forms, providing valuable insights into the evolution of complex organisms.
- Proterozoic oceans harbored diverse microbial communities, laying the foundation for future biological diversity.
- The Proterozoic era witnessed the formation of supercontinents, such as Rodinia and Pannotia, through the process of continental collision and assembly.
- Geologists use stratigraphic markers and isotopic dating techniques to unravel the intricate geological history of the Proterozoic eon.
- The Proterozoic atmosphere experienced fluctuations in oxygen levels, leading to significant changes in global climate and environmental conditions.
- Proterozoic glaciations left behind distinctive sedimentary deposits, providing evidence of ancient ice ages.
- The Proterozoic saw the rise of complex ecosystems, with organisms diversifying and adapting to new ecological niches.
- The study of Proterozoic fossils and geological formations is essential for understanding the origins and early evolution of life on Earth.
FAQs About the word proterozoic
from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms, formed in the later of two divisions of the Precambrian era
No synonyms found.
No antonyms found.
The Proterozoic eon represents a crucial period in Earth's geological history, spanning from around 2.5 billion to 541 million years ago.
During the Proterozoic era, Earth underwent significant changes, including the emergence of oxygen-producing photosynthetic organisms.
Proterozoic rocks often contain evidence of early multicellular life forms, providing valuable insights into the evolution of complex organisms.
Proterozoic oceans harbored diverse microbial communities, laying the foundation for future biological diversity.
