- The
petalonamids (
Petalonamae) are an
extinct group of
archaic animals typical of the
Ediacaran biota, also
called frondomorphs,
dating from approximately...
-
gonads have been recognized. The
first to
appear were
frondomorphs (
Petalonamae) and
simple medusoids 578 Ma (millions of years) ago and are considered...
- (bilaterians with
simple articulation, e.g. ****insonia and Spriggina),
Petalonamae (sea pen-like animals, e.g. Charnia),
Aspidella (radial-shaped animals...
- The
largest prehistoric animals include both
vertebrate and
invertebrate species. Many of them are
described below,
along with
their typical range of size...
- Charnia. A 2020
study suggested that it
should be
placed in the
group Petalonamae along with
similar Ediacaran forms.
Forms related to
Charnia were once...
-
Straight swimmer Parasitic, microscopic, simple,
wormlike organisms 20
Petalonamae Shaped like
leaves An
extinct phylum from the Ediacaran. They are bottom-dwelling...
- Pg N ↓
Ediacaran Scientific classification Kingdom:
Animalia Phylum: †
Petalonamae class: †Rangeomorpha Genus: †Khatyspytia Fedonkin, 1985 Species: †K. grandis...
- of Gaojiashania,
tubular fossil China
Arborea Glaessner et Wade 1966
Petalonamae Was
considered a
junior synonym of Charniodiscus, now
thought to be a...
-
shape of its body.
Scientific classification Kingdom:
Animalia Phylum: †
Petalonamae class: †Rangeomorpha Genus: †Pectinifrons Bamforth, 2008 Species: †P...
-
Scientific classification Domain:
Eukaryota Kingdom:
Animalia Phylum: †
Petalonamae Clade: †Rangeomorpha Genus: †Beothukis
Brasier and Antcliffe, 2009 Type...
