Complex sentence: He published works on the algal families Tilopteridaceae (1889) and Sphacelariaceae (1890), and postulated that the encrusting algae genus called "Aglaozonia" was a stage in the life history of "Cutleria".
Split into simpler sentences: He published works on the algal families Tilopteridaceae (1889) and Sphacelariaceae (1890). Also, he postulated that the encrusting algae genus called "Aglaozonia" was a stage in the life history of "Cutleria".