Memoirs of the Geological Survey of Pakistan, Volume 8The Survey, 1969 |
From inside the book
Results 1-3 of 12
Page
... Belemnite " shale and provisionally assigned the former to the Middle and Upper Jurassic and the latter to the Lower Cretaceous . They further mapped the contact of the two as conformable and pointed out the similarity of the Chiltan ...
... Belemnite " shale and provisionally assigned the former to the Middle and Upper Jurassic and the latter to the Lower Cretaceous . They further mapped the contact of the two as conformable and pointed out the similarity of the Chiltan ...
Page
... Belemnite " shale are highly pyritic nodular unfossiliferous and are suggestive of a significant non sequence representing likely the time span extending from Middle Callovian to early Upper Jurassic ( Pre Tithonian ? ) . AGE AND ...
... Belemnite " shale are highly pyritic nodular unfossiliferous and are suggestive of a significant non sequence representing likely the time span extending from Middle Callovian to early Upper Jurassic ( Pre Tithonian ? ) . AGE AND ...
Page 3
... Belemnite " shale ) rest with discordance on rocks ranging in age from Lower Callovian to Lower Jurassic . This further suggests that uniform deposition of sediments was disrupted near the close of Lower Jurassic or early Bajocian times ...
... Belemnite " shale ) rest with discordance on rocks ranging in age from Lower Callovian to Lower Jurassic . This further suggests that uniform deposition of sediments was disrupted near the close of Lower Jurassic or early Bajocian times ...
Other editions - View all
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