Memoirs of the Geological Survey of Pakistan, Volume 8The Survey, 1969 |
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Page 5
... argillaceous limestone bed above the Chiltan limestone and below the " Belemnite " Stratigraphic Range . - Lower Callovian . Description . The shell is small ( 40 mm . in diameter ) adult ( microconch ) having a hook shaped body chamber ...
... argillaceous limestone bed above the Chiltan limestone and below the " Belemnite " Stratigraphic Range . - Lower Callovian . Description . The shell is small ( 40 mm . in diameter ) adult ( microconch ) having a hook shaped body chamber ...
Page 6
... argillaceous limestone bed above the Chiltan limestone and below the " Belemnite Stratigraphic Range . - Lower Callovian . Description . The species is represented by two fragmentary partly crushed specimens of 60 and 35 mm diameters ...
... argillaceous limestone bed above the Chiltan limestone and below the " Belemnite Stratigraphic Range . - Lower Callovian . Description . The species is represented by two fragmentary partly crushed specimens of 60 and 35 mm diameters ...
Page 7
... argillaceous limestone bed above the Chiltan Limestone and below the " Belemnite " Stratigraphic Range . - Lower Callovian . Description . The specimen described here is badly preserved but in whorl section , ribbing and ventral view ...
... argillaceous limestone bed above the Chiltan Limestone and below the " Belemnite " Stratigraphic Range . - Lower Callovian . Description . The specimen described here is badly preserved but in whorl section , ribbing and ventral view ...
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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