- the name and rank used for this group, some
treating it as the
class Rhyniopsida,
others as the
subdivision Rhyniophytina or the
division Rhyniophyta...
- are now
extinct and
known only from fossils.
These groups include the
Rhyniopsida, Zosterophyllopsida, Trimerophytopsida, the
Lepidodendrales and the Progymnospermopsida...
- †
Rhyniopsida...
- †Paratracheophytes* †Cooksoniopsida †
Rhyniopsida †Renaliales...
- †Paratracheophytes* †Cooksoniopsida †
Rhyniopsida †Renaliales...
- †Paratracheophytes* †Cooksoniopsida †
Rhyniopsida †Renaliales...
- †Paratracheophytes* †Cooksoniopsida †
Rhyniopsida †Renaliales...
- †Paratracheophytes* †Cooksoniopsida †
Rhyniopsida †Renaliales...
- †Paratracheophytes* †Cooksoniopsida †
Rhyniopsida †Renaliales...
-
plant which may form a "missing link"
between the
hornworts and the
Rhyniopsida. It is a
member of the
class Horneophytopsida.
Horneophyton is among...
