- some
acritarchs are
actually fossilized microalgae. In the end, it may well be, as Moczydłowska et al.
suggested in 2011, that many
acritarchs will,...
- of an
acritarch does
become known, that
particular microfossil is
removed from the
acritarchs and
classified with its
proper group.
Acritarchs were most...
-
palynomorphs (paleopalynology),
including pollen, spores, orbicules, dinocysts,
acritarchs,
chitinozoans and scolecodonts,
together with
particulate organic matter...
-
Acritarchs reported from the Gull
River Formation Genus Species Presence Material Notes Images Dicommopalla D.
rissae Southern Ontario. Also
found in the...
-
worldwide occurrence of the
Pertatataka ****emblage of
giant acanthomorph acritarchs. The
Ediacaran Period (c. 635–538.8 Mya)
represents the time from the...
-
lophostriata from
North China,
lived approximately 1.65
billion years ago. Some
acritarchs are
known from at
least 1.65
billion years ago, and a fossil, Grypania...
- the
Dolores Cr**** Formation. The
first large evolutionary radiation of
acritarchs occurred during the Tonian. Vase-shaped
microfossils abound in late Tonian...
- m****
extinction occurred includes a m****ive
reduction in
diversity of
acritarchs, the
sudden disappearance of the
Ediacara biota and
calcifying organisms...
-
Amoebozoa Opisthokonta Animals Fungi Mesomycetozoea)
Incertae sedis †
Acritarchs †Grypania †Gunflint
microbiota †Chitinozoan ¹traditional
kingdoms excluded...
- groups, but are
nevertheless used as
convenient groups of organisms. The
acritarchs are
perhaps the most
famous example.
Wastebasket taxa are
often old (and...
