Xuhai Tang

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We cut sections 0.7±1.1 mm thick from fragments of the fossil bones with a Leitz Saw Microtome and ground them to 70 mm or less. Sections of Recent bones were cut 1 mm thick with a scroll saw and ground to thicknesses ranging from 20 to 100 mm. We examined, with transmitted light microscopy and PLM, more than 500 optical thin sections of Recent taxa, taken(More)
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