International Commission on Stratigraphy International Commission on Stratigraphy There are alternate spellings for some terms: the prefix 'Palaeo' is written 'Paleo' in American English. both versions are correct. 'Cainozoic' may be spelled 'Cenozoic'. Archived 14 February 2012 at WebCite
International Commission on Stratigraphy International Commission on Stratigraphy There are alternate spellings for some terms: the prefix 'Palaeo' is written 'Paleo' in American English. both versions are correct. 'Cainozoic' may be spelled 'Cenozoic'. Archived 14 February 2012 at WebCite