Memoirs of the Geological Survey of Pakistan, Volume 8The Survey, 1969 |
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Page 4
... whorl sides are gently convex converging towards an acute tricarinate venter . The umbilicus is narrow and the ... height 17.0 ( 53 % ) Whorl thickness 8.0 ( 25 % ) 60.0 mm ( Holotype ) ( 50 % ) ( 25 % ) Umbilical diameter . 7.0 ( 22 % ) ( 20 ...
... whorl sides are gently convex converging towards an acute tricarinate venter . The umbilicus is narrow and the ... height 17.0 ( 53 % ) Whorl thickness 8.0 ( 25 % ) 60.0 mm ( Holotype ) ( 50 % ) ( 25 % ) Umbilical diameter . 7.0 ( 22 % ) ( 20 ...
Page 6
... whorl section is oval with arched venter and whorl sides . The umbilicus is ... height 23.0 ( 51 % ) 42.0 ( 52 % ) Whorl thickness 17.0 ( 38 % ) 24.0 ( 3 ... whorl but getting wider on the outer whorl . The umbilical wall is high and ...
... whorl section is oval with arched venter and whorl sides . The umbilicus is ... height 23.0 ( 51 % ) 42.0 ( 52 % ) Whorl thickness 17.0 ( 38 % ) 24.0 ( 3 ... whorl but getting wider on the outer whorl . The umbilical wall is high and ...
Page 8
Dimensions . Diameter Whorl height Whorl thickness Umbilical diameter 112.0 mm . 28.0 ( 25 % ) 29.0 ( approx . ( 26 % ) 63.0 ( 56 % ) at 94.0 mm . 24.0 ( 25.5 % ) ? 51.5 ( 55 % ) 46.0 ( 51 % ) Waagen's at 90.0 mm . holotype 26.0 ( 29 ...
Dimensions . Diameter Whorl height Whorl thickness Umbilical diameter 112.0 mm . 28.0 ( 25 % ) 29.0 ( approx . ( 26 % ) 63.0 ( 56 % ) at 94.0 mm . 24.0 ( 25.5 % ) ? 51.5 ( 55 % ) 46.0 ( 51 % ) Waagen's at 90.0 mm . holotype 26.0 ( 29 ...
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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