Family Calymperaceae Kindberg 1897
Parent taxon: Bryophyta according to Y.-S. Liu et al. 1996
Sister taxa: Anapiculatisporites, Annulispora, Bryophytina, Bryopsida, Capsulites, Cingutriletes, Coptospora, Couperisporites, Cryptothecium, Dicranales, Emphanisporites, Hepaticae, Hypnites, Interulobites, Lejeunites, Marchantiophytina, Musci, Nagpurites, Neocalliergon, Nevesisporites, Palaeohypnum, Palaeothecium, Protosphagnum, Radulites, Rogalskaisporites, Sphagnaceae, Sphagnophyllites, Sporogonites, Staplinisporites, Taurocusporites, Yorekiella
Subtaxa: Calymperopsis
Distribution: found only at Yunfu County ( of China)