-
Cephalonega stepanovi is a
fossil organism from
Ediacaran deposits of the
Arkhangelsk Region, Russia. It was
described by
Mikhail A.
Fedonkin in 1976...
-
Mikhail A.
Fedonkin in 1985 for such
animals as ****insonia, Vendia,
Cephalonega,
Praecambridium and
currently many
other Proarticulata are described...
- has also
described numerous Vendian-aged
fossils including Hiemalora,
Cephalonega, and
Nimbia occlusa.
Fedonkin was born in Orekhovo-Zuevo,
Moscow Region...
- in
service 1945-69
Onega stepanovi, an
Ediacaran fossil genus renamed Cephalonega in 2019
Onega (leafhopper), a
genus of
leafhoppers Onega rocket, a proposed...
- shape, and the
presence of
hooklike isomers;
Tamga is also
similar to
Cephalonega stepanovi (syn.
Onega stepanovi) in the
flattened body with a compact...
-
known forms include Arkarua, Charnia, ****insonia, Ediacaria, Marywadea,
Cephalonega, Pteridinium, and Yorgia. However,
despite the
overall enigmaticness...
-
changed so
strongly that
became almost indistinguishable from isomers. In
Cephalonega stepanovi and
Tamga hamulifera all
isomers are
encircled by a peripheral...
- Fedonkin, M. A.; Nagovitsyn, A. L.; Zakrevskaya, M. A. (September 2019). "
Cephalonega, A New
Generic Name, and the
System of
Vendian Proarticulata". Paleontological...
- Russia
Catenasphaerophyton Yan et al. 1992
Palaeopascichnid China
Cephalonega Fedonkin 1976
Proarticulata Russia
Charnia Ford 1958
Petalonamae UK...
- side were
unsegmented and
covered with
small tubercles, same as with
Cephalonega, Lossinia,
Archaeaspinus and some ****insonia.
Imprints of the species...
