-
Callistophytales and Pelta****les, with "Mesozoic seed ferns"
including the
Petriellales, Corysto****les and Caytoniales.
Their discovery attracted considerable...
- †Lyginopteridopsida †Medullosales †Peltaspermopsida †Pentoxylopsida †
Petriellales Acrogymno****e (living gymnosperms)
Cycadopsida (cycads) Ginkgoales...
- at
least some of the
following groups: glossopterids, corystosperms,
Petriellales Pentoxylales,
Bennettitales and Caytoniales), but not the Gnetales. Phylogeny...
- †Lyginopteridopsida †Medullosales †Peltaspermopsida †Pentoxylopsida †
Petriellales Acrogymno****e (living gymnosperms)
Cycadopsida (cycads) Ginkgoales...
-
Order Erdtmanithecales Order Pentoxylales Order Czekanowskiales Order Petriellales Gymnosperms, like all
vascular plants, have a sporophyte-dominant life...
- †Lyginopteridopsida †Medullosales †Peltaspermopsida †Pentoxylopsida †
Petriellales Acrogymno****e (living gymnosperms)
Cycadopsida (cycads) Ginkgoales...
- (corystosperms) †Czekanowskiales †Bennettitales †Erdtmanithecales †Pentoxylales †
Petriellales Taylor et al. 1994 †Avatiaceae
Anderson &
Anderson 2003 †Axelrodiopsida...
- †Lyginopteridopsida †Medullosales †Peltaspermopsida †Pentoxylopsida †
Petriellales Acrogymno****e (living gymnosperms)
Cycadopsida (cycads) Ginkgoales...
- †Lyginopteridopsida †Medullosales †Peltaspermopsida †Pentoxylopsida †
Petriellales Acrogymno****e (living gymnosperms)
Cycadopsida (cycads) Ginkgoales...
- †Lyginopteridopsida †Medullosales †Peltaspermopsida †Pentoxylopsida †
Petriellales Acrogymno****e (living gymnosperms)
Cycadopsida (cycads) Ginkgoales...
