Memoirs of the Geological Survey of Pakistan, Volumes 7-8The Survey, 1969 |
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Page 3
... ( Kheraiceras ) and K. ( Bomburites ) . Excepting for Kepplerites and K. ( Kheraiceras ) the rest of the genera are present in the Nakus assemblage . CONCLUSIONS This study of a small collection of ammonites from Wam Tangi brings out the ...
... ( Kheraiceras ) and K. ( Bomburites ) . Excepting for Kepplerites and K. ( Kheraiceras ) the rest of the genera are present in the Nakus assemblage . CONCLUSIONS This study of a small collection of ammonites from Wam Tangi brings out the ...
Page 4
... KHERAICERAS Spath . 1924 . BOMBURITES Arkell 1952 . KHERAICERAS ( BOMBURITES ) NAKUSIENSIS n . sp ( Plate 2 , fig . 1 ) 1931 Kheraiceras aff . cosmopolita . ( Parona and Bonerelli ) Spath , p . 202 ( 1928 ) , pl . XCVI , figs . 8a , b ...
... KHERAICERAS Spath . 1924 . BOMBURITES Arkell 1952 . KHERAICERAS ( BOMBURITES ) NAKUSIENSIS n . sp ( Plate 2 , fig . 1 ) 1931 Kheraiceras aff . cosmopolita . ( Parona and Bonerelli ) Spath , p . 202 ( 1928 ) , pl . XCVI , figs . 8a , b ...
Page 5
... Kheraiceras . All these specimens are adult microconchs and have elaborated apertural structures in contrast to the simple aperture of Kheraiceras . It is highly suggestive that Kheraiceras represent a macroconch with a simple aperture ...
... Kheraiceras . All these specimens are adult microconchs and have elaborated apertural structures in contrast to the simple aperture of Kheraiceras . It is highly suggestive that Kheraiceras represent a macroconch with a simple aperture ...
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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