Dino Dig: Virtual Lab Name:_____________________Period:___ Question – How are dinosaur fossils dated and identified? http://www.mhhe.com/biosci/genbio/virtual_labs/BL_17/BL_17.html Dinosaur Fossil Data Fossils Dinosaur species Absolute dating of rock layer below Absolute dating of rock layer above Geologic time period 1. Describe the steps you took to estimate the age of one of the fossils. 2. Describe the steps you took to identify one of the dinosaurs from the fossil. 3. How could you determine that two species of dinosaurs lived in the same time period? 4. What evidence supports the hypothesis that birds evolved from dinosaurs? 5. Describe some features that dinosaurs share with modern living reptiles. 6. What information would an artist use to reconstruct a model of a dinosaur? 7. How could a paleontologist determine that a dinosaur was a plant eater or a carnivore? 8. What other evidence besides fossil bones might be useful in describing the behavior of a dinosaur?