- Ediacaran, periods. As of 2023, the
majority of
workers favor placing Vetulicolians in the stem
group of the Chordata, but some
continue to
favor a more...
-
largest known vetulicolian, an
extinct species of
marine animal, with
specimens up to 20 cm in
length compared to 5–14 cm for
other vetulicolian species. The...
-
extinct vetulicolian from the Late Botomian-aged Emu Bay
Shale Lagerstätte in
Kangaroo Island, Australia. So far, it is the
fourth described vetulicolian that...
-
Marjum lagerstätte of Utah. It has been
classified with the
banffozoan vetulicolians. Skeemella,
which was
first described in 2005, is
diagnosed as having...
-
Didazoon haoae is an
extinct species of
vetulicolid vetulicolian described by Shu, et al.
based on
fossils found in the
Qiongzhusi (Chiungchussu) Formation...
-
Shenzianyuloma is an
extinct genus of
vetulicolian represented by a
single species,
Shenzianyuloma yunnanense, from the
Maotianshan Shale during Stage...
- A.
velamenus demonstrates some
anatomical characters reminiscent of
vetulicolians,
predating the
first undisputed member of this
clade by 20
million years...
-
Pomatrum is an
extinct vetulicolian, the
senior synonym of Xidazoon; the
latter taxon was
described by Shu, et al. (1999)
based on
fossils found in the...
-
Vetulocystida would represent the
transition from the body plan of the
vetulicolians to one of the echinoderms, as
shown by the
following cladogram simplified...
-
majority of
workers have come to see the
vetulicolians as stem chordates, and a 2024
study placed vetulicolians as a
basal chordate evolutionary grade,...
