-
Sagenopteris is a
genus of
extinct seed
ferns from the Tri****ic to late
Early Cretaceous.
Sagenopteris has
palmately arranged leaves with anastomosing...
-
Sagenopteris phillipsii are
leaves of
extinct species of seed ferns.
Sagenopteris phillipsii has narrow,
palmately arranged leaves with
anastomosing venation...
-
Sagenopteris trapialensis are
leaves of
extinct species of seed fern from Chubut,
Patagonia Argentina. At the moment, S.
trapialensis is
based on impression...
- In 1956, it was
referred to
Sagenopteris by W.A. Bell
based on
additional specimens from
western Canada.
Sagenopteris williamsii had four or more palmately...
-
Sagenopteris phillipsi (Caytoniales) from the
Middle Jur****ic of Yorkshire, England...
- The most
common and
widespread part
found fossilized are
leaves of
Sagenopteris (Fig. 3).
These are
compound leaves consisting of, usually, 4 leaflets...
-
misidentification of
morphologically similar leaves such as Gontriglossa,
Sagenopteris, or Mexiglossa.
Glossopterids were, thus, one of the
major casualties...
- "How
similar are the
venation and
cuticular characters of Glossopteris,
Sagenopteris and Anthrophyopsis?".
Review of
Palaeobotany and Palynology. 316: 104934...
-
produced by the same
plant as
Caytonanthus arberi (pollen organs) and
Sagenopteris phillipsii (leaves). Retallack, Greg J; Dilcher,
David L (1988). "Reconstructions...
-
polliniferous organ-genus of the Caytoniales, and it is
often found along Sagenopteris and Caytonia.
Caytonanthus remains have been
found in Greenland, UK,...
