-
Crossotheca in 1911. The
frond of
Sphenopteris could be up to 20
inches (51 cm) long. In Brazil,
fossil of form
genus Sphenopteris was
located in
outcrop Morro...
- ferns"
include Pecopteris, Cyclopteris, Neuropteris, Alethopteris, and
Sphenopteris;
Megaphyton and
Caulopteris were tree ferns. The
Equisetales included...
-
enabled Oliver and
Scott to
attribute these seeds to
fernlike foliage of
Sphenopteris hoeningshauseni in the same coal balls. This was the
first recognition...
- Cr**** member,
Vinita member Richmond,
Taylorsville common A
ginkgophyte Sphenopteris S.
sitholeyi Stagg Cr**** member,
Vinita member Richmond, Taylorsville...
-
rachis of many
species of
Pecopteris and
Sphenopteris, such as P. dentata, P. Biotii, P. abbrebiata, and
Sphenopteris cremate strengthens the view now generally...
-
comparable form †
Sphenopteris elegans †
Sphenopteris flexicaulis †
Sphenopteris foliosa †
Sphenopteris formosa †
Sphenopteris furcata †
Sphenopteris goepperti –...
- Pterido****tophyta
include Cyclopteris, Neuropteris, Alethopteris, and
Sphenopteris. The
Equisetales included the
common giant form Calamites, with a trunk...
- †Lyginopteridaceae
Genera Lagenostoma ovulate structures Lyginopteris permineralized wood
Sphenopteris leaves Telangium pollen organs Tetrastichia?
ovulate structures...
- martinsi,
Pseudovoltzia liebeana,
Quadrocladus orobiformis, Q. solmsi,
Sphenopteris ****ukiana,
Ullmannia bronni, U.
frumentaria Pollen Crustaesporites globosus...
- †Solenopora †Sowerbyella †Sphenophyllum †Sphenophyllum
cuneifolium †
Sphenopteris †Sphenothallus †Spirifer †Spirifer rockymont**** †Spiriferina †Stenaster...
