Malacology Archaeology employs malacology to understand the evolution of the climate, the biota of the area, and the usage of the site. In 1681, Filippo Bonanni wrote the first book ever published that was solely about seashells, the shells of marine mollusks. The book was entitled: "Ricreatione dell' occhio e dela mente nell oservation' delle Chiociolle, proposta a' curiosi delle opere della natura, &c." In 1868, the German Malacological Society was founded. Zoological methods are used in malacological research. Malacological field methods and laboratory methods (such as collecting, documenting and archiving, and molecular techniques) were summarized by Sturm et al. (2006).
Islamic schools and branches Islamic schools and branches This article summarizes the different branches and schools in Islam. The best known split, into Sunni Islam, Shia Islam, and Kharijites, was mainly political at first but eventually acquired theological and juridical dimensions. There are three traditional types of schools in Islam: schools of jurisprudence, Sufi orders and schools of theology. The article also summarizes major denominations and movements that have arisen in the modern era. The traditional divisions between the branches of Islam can be traced back to disagreement over who would succeed Muhammad. A few months prior to his death, Muhammad delivered a sermon