-
Huvenia is a
genus of
extinct plants of the
Early Devonian (Pragian or
Siegenian stage,
around 411 to 408
million years ago),
found in
slate deposits...
- (order Rhyniales), such as
Rhynia gwynne-vaughanii,
Stockmansella and
Huvenia, had
radially symmetrical sporangia that were
longer than wide and possessed...
-
Huvenia...
- † Rhyniaceae (
Huvenia, Rhynia, Stockmansella)...
- † Rhyniaceae (
Huvenia, Rhynia, Stockmansella)...
- † Rhyniaceae (
Huvenia, Rhynia, Stockmansella)...
- † Rhyniaceae (
Huvenia, Rhynia, Stockmansella)...
-
Huvenia...
- ****a
gracilis Wang and Hao 2001 ****a
recurvata Geng 1985
Huvenia elongata Schultka 1991
Huvenia kleui H**** and Remy 1991
Isidrophyton iniguezii Edwards...
- † Rhyniaceae (
Huvenia, Rhynia, Stockmansella)...
