micropalaeontology

/ (ˌmaɪkrəʊˌpælɪɒnˈtɒlədʒɪ) /

noun

the branch of palaeontology concerned with the study of microscopic fossils

Derived forms of micropalaeontology

micropalaeontological (ˌmaɪkrəʊˌpælɪɒntəˈlɒdʒɪkəl) or micropalaeontologic, adjective micropalaeontologist, noun