-
fossilized embryos from the
middle Cambrian, are
thought to be stem
scalidophorans. The
group has also been
considered a
single group, Cephalorhyncha,...
- stem
group scalidophoran, due to the lack of
cillia and to its
sclerites and
posterial spines being similar to that of
other scalidophorans. This theory...
- Zhang, Hu; Shao, Tiequan; Zhang,
Huaqiao (May 2019). "New
armoured scalidophorans (Ecdysozoa, Cycloneuralia) from the
Cambrian Fortunian Zhangjiagou Lagerstätte...
-
systematic affinity of Markuelia:
Early Cambrian to
Early Ordovician scalidophorans" (PDF). Palaeontology. 53 (6): 1291–1314. Bibcode:2010Palgy..53.1291D...
-
Scalidophorans reported from the
Marjum Formation Genus Species Presence Material Notes Images Arrakiscolex A.
aasei Grey
Marjum locality (Ptychagnostus...
-
study of
Cambrian scalidophoran fossils,
interpreted as
indicating that the
ventral nerve cord was
ancestrally unpaired in
scalidophorans,
priapulids and...
-
tommotiids and others. Also soft-bodied
extant phyla such as comb jellies,
scalidophorans, entoproctans,
horseshoe worms and
lobopodians had
armored forms. This...
- Hao; Cao, Guohua; et al. (26
November 2015). "Armored kinorhynch-like
scalidophoran animals from the
early Cambrian". Nature. 5: 16521. Bibcode:2015NatSR...
- Zhang,
Huaqiao (19
October 2018). Zhang, Xi-Guang (ed.). "New
armoured scalidophorans (Ecdysozoa, Cycloneuralia) from the
Cambrian Fortunian Zhangjiagou Lagerstätte...
-
first described it in 1816.
Phylogenetic studies have
indicated that
scalidophorans, to
which priapulids belong, are a
basal clade of
ecdysozoans (animals...
