purposes. This armor plating probably serves as a defense against the venomous radula (teeth) of predatory snails in that community. In March 2017, researchers...

Schäfer-Verwimp; Kathrin Feldberg; Jochen Heinrichs (2017). "A Burmese amber fossil of Radula (Porellales, Jungermanniopsida) provides insights into the Cretaceous evolution...