- The
Medullosales is an
extinct order of
pteridospermous seed
plants characterised by
large ovules with
circular cross-section and a
vascularised nucellus...
- seed
plants tend to be
referred to as pteridosperms: Lyginopteridales,
Medullosales,
Callistophytales and Pelta****les, with "Mesozoic seed ferns" including...
- †Czekanowskiales †Gigantopteridales †Glossopteridales †Lyginopteridopsida †
Medullosales †Peltaspermopsida †Pentoxylopsida †Petriellales Acrogymno****e (living...
- †Czekanowskiales †Gigantopteridales †Glossopteridales †Lyginopteridopsida †
Medullosales †Peltaspermopsida †Pentoxylopsida †Petriellales Acrogymno****e (living...
- †Czekanowskiales †Gigantopteridales †Glossopteridales †Lyginopteridopsida †
Medullosales †Peltaspermopsida †Pentoxylopsida †Petriellales Acrogymno****e (living...
- †Caytoniales †Gigantopteridales †Glossopteridales †Lyginopteridales †
Medullosales †Pelta****les †Umkomasiales (corystosperms) †Czekanowskiales †Bennettitales...
- †Czekanowskiales †Gigantopteridales †Glossopteridales †Lyginopteridopsida †
Medullosales †Peltaspermopsida †Pentoxylopsida †Petriellales Acrogymno****e (living...
-
Gigantopteridales Order Glossopteridales Order Lyginopteridales Order Medullosales Order Pelta****les
Order Corysto****les (also
known as Umkomasiales)...
- some
other plant divisions. Five
additional families belonging to the
Medullosales became extinct by the end of the
Paleozoic Era.
Based on
genetic studies...
- †Czekanowskiales †Gigantopteridales †Glossopteridales †Lyginopteridopsida †
Medullosales †Peltaspermopsida †Pentoxylopsida †Petriellales Acrogymno****e (living...
