- ichnogenus,
Undichna; the term "
undichna" is
composed of the words: 'und'–'ichna', for "wave-trace". At present, the
oldest known Undichna were made by...
-
Undichna simplicitas is a fish-fin, or fish-swimming
fossil trackway left as a
fossil impression on a substrate; this type of
fossil is an ichnofossil...
-
Undichna britannica is a fish-fin, or fish-swimming
fossil trackway left as a
fossil impression on a substrate; this type of
fossil is an ichnofossil,...
- Britannica, the
period of
relative peace in
Europe and the
world (1815–1914)
Undichna britannica, a fish-fin, or fish-swimming
fossil trackway left as a fossil...
-
unidentified neoteleosts (referable to the
ichnogenera Piscichnus and
Undichna), from the
Early Cretaceous (130 million-year-old)
Palombini Shale of Italy...
-
Possible Theropod Footprints, non ****igned to any
concrete ichnogenus Undichna U. isp. Utah
Route 7 near St.George
Trails Moving Trails Bony
Fishes Fish-swimming...
-
Cephalaspidida is an
extinct order of
jawless fish in the
subclass Cornuata.
Undichna, a fish-fin, or fish-swimming
fossil trail left as a
fossil impression...
- Gilmoreichnus,
Chirotherium Tidal flat-fluvial
plain Characichnos Characichnos,
Undichna, Lunichnium, Puertollanopus, Serpentichnus, Batrachichnus, Hatcherichnus...
- from the Wood Bay
Formation Genus Species Presence Material Notes Images Undichna U.
septemsulcata A fish
trace fossil.
Likely formed by an
acanthodian (possibly...
- [Kansas] trace,
Augerinoichnus (aw-gurr-EE-no-ICK-nuss) or
Augerino trace,
Undichna (und-ICK-nuh) or wave-shaped trace,
Serpentichnus (serpent-ICK-nuss) or...
