- 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...
- A.
velamenus has been
identified as
possibly being the
oldest known vetulicolian,
predating the
first known species by 20 Ma. It was
discovered in 2024...
- lagerstatte, is the
largest known vetulicolian, with
specimens up to 20 cm in
length compared to 5–14 cm for
other vetulicolian species. The
generic name translates...
-
Marjum lagerstätte of Utah. It has been
classified with the
banffozoan vetulicolians. Skeemella,
which was
first described in 2005, is
diagnosed as having...
- as to
whether it is
actually a
vetulicolian.
Banffozoans have been
recognized as "rather
different from
vetulicolians proper," and
proposed to be more...
-
extinct vetulicolian from the Late Botomian-aged Emu Bay
Shale Lagerstätte in
Kangaroo Island, Australia. So far, it is the
fourth described vetulicolian that...
-
Vetulicolidae is a
vetulicolian family from the
Cambrian Stage 3
Maotianshan Shale and
Sirius P****et Lagerstätte that
consists of Vetulicola, Beidazoon...
-
Didazoonidae is a
vetulicolian family within the
order Vetulicolata. It is
characterized by a
relatively thin-walled, non-biomineralized body and a large...
-
Didazoon haoae is an
extinct species of
vetulicolid vetulicolian described by Shu, et al.
based on
fossils found in the
Qiongzhusi (Chiungchussu) Formation...
-
Vetulocystida would represent the
transition from the body plan of the
vetulicolians to one of the echinoderms, as
shown by the
following cladogram simplified...