... Upper Albian ? ) is assigned to Cores 2 and 3 , and a Barremian age to Core 7 . Spiroplectinata annectens ( Parker and Jones ) of which a single test was found in Core 5 , has so far not been recorded from pre - Albian beds , and the ...

... Barremian / Hauterivian boundary . The upper boundary is in the Upper Barremian . Age : Early Barremian to lower part of Late Barremian . Aurisaturnalis carinatus perforatus Subzone ( Dumitrica et al . , 1997 ) Definition : The total ...

... Barremian, which also encompass parts of the current Upper Hauterivian substage. A more precise definition of the Barremian Stage goes back to Kilian (1888), which has later been redefined by Busnardo (1965) who used the roadside ...

... Upper Greensand of the Isle of Wight . Pleurocoelus valdensis Lydekker 1889b , BMNH R1626 , a vertebra from southern ... Barremian of the Isle of Wight to which the foot bones listed above as " Morosaurus " may belong . Further ...

... upper Barremian to Holocene section was penetrated at Site 1207 ( Table T1 ) . Recovery was excellent in the upper Campanian to Holocene section , but poor in the upper Barremian to lower Campa- nian where chert horizons were extremely ...

... ( Upper Hauterivian , Simbirskites discofalcatus Zone ) than in marginal settings ( late early Barremian , Aulacoteuthis belemnite Zone ) . The period of restricted conditions continued until the eustatic sea - level rise in the early ...

... upper 1.56 m of the Rosablanca Formation and the lower 7.3 m of the Paja For- mation . The following is a ... Barremian according to the zonation of Bürgl ( 1956 ) , or the upper Lower Barremian Pulchellia galeata zone of Patarroyo ...