Answer:
The fossil record is a treasure trove of information about the past. Fossils are preserved remains of organisms that were once living, and they provide us with an accurate picture of life in the past. However, there are some fossils that we know a lot about but not as much about other fossils. Seaweeds are one group of fossils that we know very little about because they have not been preserved well in the fossil record.
Step-by-step explanation: