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micropalaeontologist
micropalaeontologist n. 
/ˌmʌɪkrə(ʊ)ˌpeɪlɪənˈtɒlədʒɪst/,
Brit. /ˌmʌɪkrə(ʊ)ˌpalɪənˈtɒlədʒɪst/
, /ˌmʌɪkrə(ʊ)ˌpalɪənˈtɒlədʒɪst//ˌmʌɪkrə(ʊ)ˌpeɪlɪənˈtɒlədʒɪst/U.S. /ˌmaɪkroʊˌpeɪliənˈtɑlədʒəst/
/ˌmaɪkroʊˌpeɪliənˈtɑlədʒəst/ΚΠ
1927 Science 20 Sept. 295/2 He is one of America's most active micro-paleontologists.
1991 New Scientist 9 Feb. (Suppl.) 10/3 A micropalaeontologist, he put forward a research proposal to look at the distribution of nanofossils aged between 145 and 208 million years.
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