نتایج جستجو برای: biostratigraphy
تعداد نتایج: 1134 فیلتر نتایج به سال:
Journal:
:Danmarks Geologiske Undersøgelse Serie A
1987
Journal:
:Earth-Science Reviews
2019
Journal:
:Estonian Journal of Earth Sciences
2007
Journal:
:Himalayan Journal of Sciences
1970
Journal:
:Estonian Journal of Earth Sciences
2023
Journal:
:Bulletin of Geosciences
2007
Journal:
:Geologija
1997
Journal:
:Palaeontologische Zeitschrift
2023
Abstract Chancelloriids are a group of ‘problematic’ fossils characterized by bag-shaped body equipped with mineralized sclerites on the external surface. Among chancelloriid taxa, genus Dimidia was known only isolated from small shelly faunas and once regarded as junior synonym Allonnia . The complete simplex Jiang is described herein for first time, based well-preserved specimens Chengjiang b...
Journal:
:The Journal of the Geological Society of Japan
2000
Journal:
:Danmarks Geologiske Undersøgelse Serie C
1985
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