Devonian Period
Devonian Period
The period, you mean? They first appeared during the Devonian Period.
be narrower than those of trees that have experienced a wet period. This is because trees tend to grow more slowly during dry periods due to limited water availability. As a result, the rings formed during dry periods will be thinner compared to rings formed during wet periods.
No. Fruit trees first appeared during the Cretaceous, two periods after the Triassic. The only trees in the Triassic were conifers.
yes there were plants during this time period. there were trees
deciduous trees
Yes, pine trees did exist during the Jurassic period, which lasted from around 201 to 145 million years ago. While the exact species of pine trees that existed during that time may differ from those we have today, the general concept of pine trees as a plant group has been present for millions of years.
There were no trees in the Precambrian Super-Eon (4576.2 - 542Ma). There were plants in the Precambrian. Simple green algae associated with aquatic environments were thought to evolved around 2.5 billion years ago during the Proterozoic Era. It was not until the Cambrian Period 510 million years ago, the 1st complex land plants evolved. The first trees do not appear in the fossil record until the Late Devonian Period about 385 million years ago.
The environment was covered with trees and grass, and the air was warm and moist.
During that time there was widespread volcanic activinty and trees and flowering plants started appearing
No. A conifer is a any species of pine tree.
No. Belly buttons are part of human bodies, and as such, do not grow on trees.