-
Pteridophytes (Filicopsida, Sphenopsida, Lycopsida) and
Gymnosperms (
Pteridospermopsida, Ginkgopsida, Cycadopsida, Coniferopsida), with
numerous coal generators...
- (1986). "The size of the
frond in the
genus Alethopteris Sternberg (
Pteridospermopsida, Carboniferous)". Geobios. 19: 49–56. doi:10.1016/s0016-6995(86)80035-3...
-
endocentrica (
Pteridospermopsida).
Canadian Journal of Botany, 66: 375-387. Rothwell, G. W. (1975). "The
Callistophytaceae (
Pteridospermopsida): I Vegetative...
- the Late Tri****ic (Carnian) of
Zimbabwe with
preserved cuticle of
Pteridospermopsida and Ginkgoales, and its
geological setting".
Palaeontologia Africana...
-
Cycadopteris C. spp.
Leaflets Affinities with Corysto****les
inside Pteridospermopsida.
Dactylethrophyllum D. cf.peristictum
Branched Shoots Affinities with...
- Portugal A seed
plant of
uncertain phylogenetic placement (a
member of
Pteridospermopsida or a cycad).
Phoenicopsis (Windwardia)
daohugouensis Sp. nov Valid...
- the Late Tri****ic (Carnian) of
Zimbabwe with
preserved cuticle of
Pteridospermopsida and Ginkgoales, and its
geological setting".
Palaeontologia Africana...
- Selaginellopsida, Sphenopsida, Lycopsida, Pteropsida) and the
gymnospermous (
Pteridospermopsida, Cycadopsida, Bennettitales, Ginkgoaceae, Coniferopsida). The Pollen...
