- Zheng-peng Chen; Yuan-long Zhao; Xing-lian Yang; Ming-kun Wang (2018). "
Duyunaspis Zhang and Qian in Zhou et al., 1977 (Trilobita) from the "Tsinghsutung...
-
proparian sutures as
instars (known
exceptions being Yunnanocephalus and
Duyunaspis).
Hypoparian sutures have also
arisen independently in
several groups...
- Arthricocephalus, Balangia, Barklyella, Cheiruroides, Curvoryctocephalus, Duodingia,
Duyunaspis, Eoryctocephalus, Euarthricocephalus, Feilongshania, Haliplanktos, Hunanocephalus...
- Arthricocephalus, Balangia, Barklyella, Cheiruroides, Curvoryctocephalus, Duodingia,
Duyunaspis, Eoryctocephalus, Euarthricocephalus, Feilongshania, Haliplanktos, Hunanocephalus...
-
Cheiruroides Kobayashi, 1935 †
Curvoryctocephalus Zhao & Yuan, 2001 †
Duyunaspis Chien & Lin, 1978 †
Feilongshania Qian & Lin, 1980 †
Goldfieldia Palmer...
-
Dunderbergia Dunderburgella Dunopyge Duodingia Duplora Durinia Dushania Duyunaspis Duyunia Dyspl****
Dytremacephalus Ebenezeria Eccoptochile Eccoptochiloides...
-
Australasian Palaeontologists. 46: 1–142. Qian-ping Lei; Shan-chi Peng (2014). "
Duyunaspis Zhang and Qian in Zhou et al., 1977 (Trilobita) from the
Balang Formation...
-
Holmes (2023). A
study on the
morphology and
evolutionary relationships of
Duyunaspis duyunensis, D.
jianheensis and
Balangia balangensis from the Cambrian...
- to gonatoparian.
Although this
development has also been
observed in
Duyunaspis duyunensis, it is
really uncommon. Usually,
proparian holaspid trilobites...
