From different publications. Proc Nat Acad Sciences, (PNAS) and Meteoritics and Planetary Science (MAPS, fig. 9.).
Length of bars, said to be 200µm in each case, differ by 30%
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| Same group of dolomite crystals, which Keller believes to be "easily
recognized" Rugoglobigerina rugosa" (!?), From different publications. Proc Nat Acad Sciences, (PNAS) and Meteoritics and Planetary Science (MAPS, fig. 9.). Length of bars, said to be 200µm in each case, differ by 30% |