A crustal block may or may not also comprise a tectonostratigraphic terrane that has a specific geologic definition. Bulter, Robert F. (1992) "Chapter 11: Applications to Regional Tectonics"Paleomagnetism: Magnetic Domains to Geologic Terranes Blackwell, pp. 205–223, page 205, archived here by Internet Archive on 26 October 2004
A crustal block may or may not also comprise a tectonostratigraphic terrane that has a specific geologic definition. Bulter, Robert F. (1992) "Chapter 11: Applications to Regional Tectonics"Paleomagnetism: Magnetic Domains to Geologic Terranes Blackwell, pp. 205–223, page 205, archived here by Internet Archive on 26 October 2004