Complex sentence: Zelia Maria Magdalena Nuttall (September 6,1857--April 12,1933) was an American archaeologist and anthropologist, born at San Francisco, who specialised in pre-Columbian Mesoamerican manuscripts and the pre-Aztec culture in Mexico.
Split into simpler sentences: Zelia Maria Magdalena Nuttall (September 6,1857--April 12,1933) was an American archaeologist and anthropologist. She specialised in pre-Columbian Mesoamerican manuscripts and the pre-Aztec culture in Mexico.