-
Uskiella is a
genus of
small fossil plants of
Early Devonian age (around 420 to 390
million years ago). The
diagnostic characters are
naked axes branching...
- Sartilmania, Yunia,
Uskiella...
-
Polysporangiophytes †Salopella †Tarrantia
Vascular plants (tracheophytes) †Cooksonia †
Uskiella †Rhyniophytes
Lycophytes Lycopsida-clubmosses †Zosterophylls Euphyllophytes...
- † basal groups Cooksonia cambrensis, Renalia, Sartilmania,
Uskiella,
Yunia lycophytes...
- † basal groups Cooksonia cambrensis, Renalia, Sartilmania,
Uskiella,
Yunia lycophytes...
- Sartilmania,
Uskiella, Yunia...
- † basal groups Cooksonia cambrensis, Renalia, Sartilmania,
Uskiella,
Yunia lycophytes...
- † basal groups Cooksonia cambrensis, Renalia, Sartilmania,
Uskiella,
Yunia lycophytes...
-
arranged cells, and from
other similar form
genera such as Cooksonia,
Uskiella and
Tarrantia in the
shape of the sporangia.
Species have been reported...
-
Steganotheca Stockmansella (rhynialeans)
Tarrantia (rhynialeans?)
Tortilicaulis Uskiella (rhynialeans) It has been
suggested that the
poorly preserved Eohostimella...
