- long
fossil history with many
extinct taxa (Psaronius, Asterotheca,
Scolecopteris, Eoangiopteris, Qasimia, Marantoidea, Danaeites, Marattiopsis, Ptychocarpus...
-
similar to some of the
fossil Asterothecaceae/Psaroniaceae, such as
Scolecopteris.
Christensenia itself has no
fossil record.
After the 1993 revision...
- include:
Pecopteris arborescens -
compression foliage Psaronius -
trunk Scolecopteris -
permineralized foliage True
ferns (Filicales) are
vascular plants...
- W.; Zhou, W.; Wu, Y.; Pšenička, J.; Hilton, J.; Wang, J. (2024). "
Scolecopteris oxydonta sp. nov., a new
marattialean fern from the
early Permian Wuda...
- †Schizophoria
australis †Schuchertella †Schuchertella
coloradoensis †
Scolecopteris †
Scolecopteris elegans †Seymouria †Sigillaria †Sigillaria
elegans – or unidentified...
- Zhou, W.; Pšenička, J.; Bek, J.; Wang, J. (2022). "A new
species of
Scolecopteris (Marattiales, Psaroniaceae) from the
early Permian Wuda Tuff Flora"...
- Zhou; Jiří Bek; Jana Votočková-Frojdová (2019). "A
marattialean fern,
Scolecopteris libera n. sp., from the ****elian (Permian) of
Inner Mongolia, China"...
- †Sciadiocrinus †Sciadiocrinus
tegillum – type
locality for
species †
Scolecopteris –
tentative report †Sedenticellula †Sedenticellula
hamburgensis †Selenella...
- †Schutzia †Schutzia
anomala – or
unidentified comparable form †
Scolecopteris †
Scolecopteris elegans †Secarisporites †Secarisporites
remotus †Sellardsula...
- †Sciadiocrinus
planulatus †Scolecia †Scolecia
filosa †
Scolecopteris †
Scolecopteris altissima †
Scolecopteris gnoma †scolerodont †Scolopodus †Scolopodus oklahomensis...
