Fossil Records of Different Geological Strata | Essay | Palaeobotany
In this essay we will discuss about the fossil records of different geological strata. Essay # 1. Fossil Records of Pre-Cambrian Era: The Pre-Cambrian includes approximately 90% of the geologic time which covers approximately 4,200 million years (m.y.) of the earth history (Table 1.2). The Pre-Cambrian world was almost certainly as diverse and complex a place as today's world. Most [...]