Memoirs of the Geological Survey of Pakistan, Volumes 7-8The 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 ... section and dimensions ( % of diameter ) with Waagen's holotype refigured by Spath ( 1928 ) . It , differs however , in ...
... whorl sides are gently convex converging towards an acute tricarinate venter . The umbilicus is narrow and the ... section and dimensions ( % of diameter ) with Waagen's holotype refigured by Spath ( 1928 ) . It , differs however , in ...
Page 6
... whorl section is oval with arched venter and whorl sides . The umbilicus is narrow and has a vertical umbilical wall and sharply rounded umbilical shoulder . The primary ribs are rursiradiate on the umbilical wall and shoulder ...
... whorl section is oval with arched venter and whorl sides . The umbilicus is narrow and has a vertical umbilical wall and sharply rounded umbilical shoulder . The primary ribs are rursiradiate on the umbilical wall and shoulder ...
Page 12
... whorl section of another fragmentary specimen B 637 ( 1 ) . Macrocephalites ( Pleurocephalites ) sp . indet , fig 5 ventral view , and fig . 8 outline of whorl section of a weathered specimen B 639 , from the ammonite bed above the ...
... whorl section of another fragmentary specimen B 637 ( 1 ) . Macrocephalites ( Pleurocephalites ) sp . indet , fig 5 ventral view , and fig . 8 outline of whorl section of a weathered specimen B 639 , from the ammonite bed above the ...
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Common terms and phrases
ammonite ammonite bed antimony argillaceous limestone bed Bajocian Baluchistan Baluchistan geosynclinal development barite Bathonian Belemnite bifurcating body chamber central geosynclinal trough Chagai median massif Chiltan limestone Choffatia chromite chromite deposits Cutch described specimen diadematus Waagen disconformably Dolikephalites endogenous deposits endogenous mineralization Fatmi felsic fluorite fluorite deposits fractured genus geosynclinal holotype Homoeoplanulites indet Indian Platform Indocephalites Locality.-Wam Tangi Lower Callovian Lower Callovian ammonite Macrocephalites magmatism magnetite Massive limestone Mazar Drik formation Mazar Drik limestone metallogeny microconch molybdenum Noetling Oligocene Paleogene Paralcidia Pishin Pleurocephalites polyphemus primary ribs pyritic pyritic argillaceous limestone regularities of distribution ribbing style rocks Sembar formation sequence shale shell side view skarn southern Spath specimens internal mould Stratigraphic Range.-Lower Callovian subgenus Survey of Pakistan Takatu limestone thin bedded limestone Tithonian trifurcate ultramafic intrusions Umbilical diameter umbilical wall umbilicus Upper venter volcanogenous Vredenburg 1909 Wam Tangi West Pakistan Whorl height whorl section whorl side Whorl thickness