Chalk Biozone 16 - Alterbidinium acutulum: Difference between revisions
Jump to navigation
Jump to search
Created page with " '''Age.''': Early Maastrichtian. '''Macrofaunal correlation''': Lower ''B. occidentalis'' Zone. '''Definition:''' The interval between the LAD of ''Neoeurysphaeridium gla..." |
No edit summary |
||
Line 1: | Line 1: | ||
'''Age.''': Early Maastrichtian. | '''Age.''': Early Maastrichtian. | ||
Revision as of 11:18, 30 September 2013
Age.: Early Maastrichtian.
Macrofaunal correlation: Lower B. occidentalis Zone.
Definition: The interval between the LAD of Neoeurysphaeridium glabrum to the LAD of Alterbidinium acutulum.
Comments: The LAD of Alterbidinium acutulum lies within the B. occidentalis Zone (Wilson, 1974; Schiøler & Wilson, 1993).
Lithostratigraphical correlation: The Little Marl Point Chalk and the Beacon Hill Grey Chalk members (East Anglia) and the Mackerel Formation (North Sea).