Starfish diversity in the Wenlock of England
Although their record extends back to the Early Ordovician, the occurrence of fossil starfish (Echinodermata: Asteroidea) is dependent almost exclusively upon horizons of exceptional preservation. Thus, asteroids found in Silurian obrution deposits of the English Midlands and Welsh Borderlands are p...
Main Authors: | , , |
---|---|
格式: | Journal article |
语言: | English |
出版: |
2007
|