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At the Top of the Grand Staircase
inbunden,
2013,
Engelska,
ISBN 9780253008831
The Grand Staircase-Escalante National Monument in Utah is the location of one of the best-known terrestrial records for the late Cretaceous. A major effort in the new century has …
Hadrosaurs
inbunden,
2014,
Engelska,
ISBN 9780253013859
Hadrosaurs—also known as duck-billed dinosaurs—are abundant in the fossil record. With their unique complex jaws and teeth perfectly suited to shred and chew plants, they …