.Asterocyclinaaff Stellate Acarininabullbrooki, Rotaliasp.Nummulitesburdigalensis, Discocyclina sp., This Acme zone 1 corresponds to theSBZ10and is considered to be Ypresian in age.This zone include large benthic foraminifera from the first to the last presence of Nummulitesburdigalensis.
This Acme zone 2 corresponds to the SBZ13 and is considered to beLutetianin age.
This Acme zone 3 corresponds to the SBZ17, and is considered to be Bartonian in age.
The most important and common foraminifera in section, are:Nummulitesfabianii, Turborotaliacerroazulensis, Globigrinaeocaena .This Acme zone 4 corresponds to the SBZ19, and is considered to be Priabonian in age (Table1).
One assemblage and four Acme zones were identified and are discussed in as follows:
Five biozones has recognized from benthic foraminifera including four Acme zones and one Assemblage zone.