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Cephalonega stepanovi is a
fossil organism from
Ediacaran deposits of the
Arkhangelsk Region, Russia. It was
described by
Mikhail A.
Fedonkin in 1976...
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Mikhail A.
Fedonkin in 1985 for such
animals as ****insonia, Vendia,
Cephalonega,
Praecambridium and
currently many
other Proarticulata are described...
- in
service 1945-69
Onega stepanovi, an
Ediacaran fossil genus renamed Cephalonega in 2019
Onega (leafhopper), a
genus of
leafhoppers Onega rocket, a proposed...
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outline and
flattened peripheral zone is also
similar to the
proarticulate Cephalonega,
although they are
differentiated by the fact that it has less isomers...
- has also
described numerous Vendian-aged
fossils including Hiemalora,
Cephalonega, and
Nimbia occlusa.
Fedonkin was born in Orekhovo-Zuevo,
Moscow Region...
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known forms include Arkarua, Charnia, ****insonia, Ediacaria, Marywadea,
Cephalonega, Pteridinium, and Yorgia. However,
despite the
overall enigmaticness...
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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...
- side were
unsegmented and
covered with
small tubercles, same as with
Cephalonega, Lossinia,
Archaeaspinus and some ****insonia.
Imprints of the species...
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motile organism.
Armillifera A.
parva Elongated oval
motile organism.
Cephalonega C.
stepanovi Oval
motile organism.
Cyanorus C.
singularis Elongated motile...
