| Unknown | |
Baigulia
| Ignatov, Karasev & Sinitsa | Arctoa 20: 53 | 2011 |
| Unknown | |
Baiguliella
| Ignatov, Karasev & Sinitsa | Arctoa 20: 63 | 2011 |
| Unknown | |
Bryokhutuliinia
| Ignatov | J. Hattori Bot. Lab. 71: 379 | 1992 |
| | |
Hookeriales
| M. Fleisch. | Hedwigia 61: 397 | 1920 |
| Unknown | |
Hygrohypnidium
| Kirchh. | Centralbl. Mineral., Abt. B, Geol. Paläontol. 1936: 339 | 1936 |
| | |
Hypnales
| W.R. Buck & Vitt | Taxon 35: 33 | 1986 |
| | |
Hypnodendrales
| N.E. Bell, A.E. Newton & D. Quandt | Bryologist 110: 554 | 2007 |
| | ! |
Hypopterygiales
| Goffinet | Nat. Commun. 10(1485): 8 | 2019 |
| | |
Leucodontales
| W.R. Buck & Vitt | Taxon 35: 34 | 1986 |
| Unknown | |
Palaeodichelyma
| Ignatov & Shcherb. | Syst. Assoc. Special Vol. 71: 327 | 2007 |
| Unknown | |
Palaeohypnum
| Steere | Amer. Midl. Naturalist 36: 314 | 1946 |
| Unknown | |
Platybryopsis
| Plăm. & Givul. | Acta Palaeobot. 32: 23 | 1992 |
| | |
Ptychomniales
| W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet | Syst. Biodivers. 2: 136 | 2005 |
| Tricostaceae | |
Tricostaceae
| G.W.K. Shelton, Stockey, G.W. Rothwell & Tomescu | Amer. J. Bot. 102(11): 1886 | 2015 |