CalymperaceaeCalymperaceae is a family of haplolepideous mosses in the order Dicranales.GeneraThe family Calymperaceae contains seven genera:Arthrocormus Calymperes Exodictyon Exostratum Leucophanes Mitthyridium Syrrhopodon Calymperites Heinrhichs et al.. Burmese amber, Myanmar, Late Cretaceous