Memoirs of the Geological Survey of Pakistan, Volume 8The Survey, 1969 |
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... Dark grey shale , bedded with some calcareous nodules , and belemnites ( Hibolithes sp . ) ( ii ) Black to dark grey sandy silty pyritic shale unfossiliferous 10-15 feet ( i ) Highly pyritic nodular argillaceous bed . 6 " to 1 foot , L ...
... Dark grey shale , bedded with some calcareous nodules , and belemnites ( Hibolithes sp . ) ( ii ) Black to dark grey sandy silty pyritic shale unfossiliferous 10-15 feet ( i ) Highly pyritic nodular argillaceous bed . 6 " to 1 foot , L ...
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... dark , thin bedded Let dark , thin bedded limestone and shale with sandstone . Base considered to be Parmion Kingriall Formation Tridion Formation Mianwali Formation ( Paro conformity ) Zaluch Group Kingriali Formation Kalachitta ...
... dark , thin bedded Let dark , thin bedded limestone and shale with sandstone . Base considered to be Parmion Kingriall Formation Tridion Formation Mianwali Formation ( Paro conformity ) Zaluch Group Kingriali Formation Kalachitta ...
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Common terms and phrases
ammonite bed ammonite fauna ammonites from Wam argillaceous limestone bed Bajocian Baluchistan Bathonian Belemnite shale bifurcating body chamber Chiltan limestone Choffatia Choffatia Correlation Cutch described specimen diadematus Waagen Dimensions disconformably Dolikephalites Fatmi figured by Waagen Harnai holotype Hunting Survey indet involute Jurassic age Kheraiceras Bomburites limestone and shale Locality.-Wam Tangi Loralai Lower Callovian ammonite Lower Cretaceous Lower Jurassic Macrocephalites Indocephalites Macrocephalus Zone Massive limestone Mazar Drik formation Mazar Drik limestone Middle Jurassic outline of whorl Paralcidia are reported Paralcidia dubia Spath Parona perlamellosus Spath Plate Pleurocephalites polyphemus primary ribs prorsiradiate pyritic argillaceous limestone Quetta ribbing style Sarwan area sequence shell side view soorkaensis Spath species specimen from Nakus specimens internal mould Stratigraphic Range.-Lower Callovian style and side subgenus Survey of Pakistan synonymy Takatu limestone thickness Umbilical diameter thin bedded limestone Tithonian trifurcate umbilical wall umbilicus ventral view Vredenburg 1909 Wam Tangi whorl section whorl side Whorl thickness Umbilical