Chalk Biozone 14 - Palaeohystrichophora infusorioides: Difference between revisions

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Created page with " '''Age:''' Latest Campanian. '''Macrofaunal correlation''': The uppermost ''B. mucronata'' Zone. '''Definition:''' The interval between the FAD of ''Areoligera senonensi..."
 
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'''Age:''' Latest Campanian.
'''Age:''' Latest Campanian.


Latest revision as of 11:15, 30 September 2013

Age: Latest Campanian.

Macrofaunal correlation: The uppermost B. mucronata Zone.

Definition: The interval between the FAD of Areoligera senonensis to the LAD of Palaeohystrichophora infusorioides.

Comments: An alternative index for the top of this biozone is the LAD of Senoniasphaera protrusa (see Costa & Davey, 1992; Wilkinson et al., 1993).

Lithostratigraphical correlation: The Portsdown Chalk Formation (Southern Province), the Rowe Chalk Formation (Northern Province) and the Mackerel Formation (North Sea).

Retrieved from "http://earthwise-staging.bgs.ac.uk/index.php?title=Chalk_Biozone_14_-_Palaeohystrichophora_infusorioides&oldid=1569"