context: The first representatives of the group were described in the 1841 year. Currently, the kinorinh class is divided into two orders: Cyclorhagida and Homalorhagida. As of 2015, about 220 species of kinorinhs are known, and the number of described species is constantly growing [2]. In 2016, the mitochondrial genome of two kinorinch species was sequenced - Echinoderes svetlanae and Pycnophyes kielensis.
question: In what year were the first representatives of the cinema group described?
answers.text: 1841