The late Paleozoic era is
regarded as the age of.....
O Thallophyta
O Gymnosperms
O Pteridophytes
O Bryophytes
Answers
Answer:
Sub kingdom Cryptogamae includes three divisions i.e., thallophyta, bryophyta and pteridophyts. Crytogams are seedless and flowerless plants, reproductive organs are inconspicuous and they reproduce by producing spores. On the other hand plants in sub-kingdom phanerogamae, includes angiosperms and gymnosperms, which are flowering plants and produce seeds. They have well differentiated reproductive organs and there is an embryonic stage during the life cycle.
Answer:
The Paleozoic era literally translates as the "time of ancient life" and spans the time period between 544 and 245 million years ago. ... The Paleozoic ended in the greatest mass extinction event in world history. During this massive die-off nearly 95% of all marine species went extinct.