Which Best Describes The Relationship Between Rock Layers And Index Fossils? Which best describes the relationship between rock layers and index fossils? Different rock layers can be determined to be the same relative age if they contain the same index fossils. What is the relationship between rocks and fossils found in the same rock layer?
Which Phrases Describe Organisms That Formed Index Fossils? Have hard parts. Were generally large. Lived in a narrow range of geographical area. Are extinct. What organism is known as one of the best index fossils? Trilobites serve as good index fossils, letting geologists date the age of the rocks that they are in. What are
How Do You Find A Good Index Fossil? A useful index fossil must be distinctive or easily recognizable, abundant, and have a wide geographic distribution and a short range through time. Index fossils are the basis for defining boundaries in the geologic time scale Which fossil could be a good index fossil? Trilobites are good