Amiskwia sagittiformis
Amiskwia sagittiformis fuit species animalium gelatinosorum stadii Wuliui periodi Cambriae mediae. Fossilia huius speciei e schisto Burgessensi in Columbia Britannica reperta sunt.

Bibliographia 
 Budd, G.E.; Jensen, S. (2000). "A critical reappraisal of the fossil record of the bilaterian phyla". Biological Reviews 75 (2): 253–295
 Conway Morris, S. (1977). "A redescription of the Middle Cambrian worm Amiskwia sagittiformis Walcott from the Burgess Shale of British Columbia". Paläontologische Zeitschrift 51: 271–287.
 Doguzhaeva, L.A.; Mutvei, H.; Mapes, R.H. (2002). "Chaetognath grasping spines from the Upper Mississippian of Arkansas (USA)". Acta Palaeontologica Polonica 47 (3): 421–430.
 Kasatkina, A.P. (1982). Ŝetinkočelustnyje morej SSSR i sopredel'nyh vod. Nauka, Leningrad.
 Vannier, J.; Steiner, M.; Renvoisé, E.; Hu, S.X.; Casanova, J.P. (2007). "Early Cambrian origin of modern food webs: evidence from predator arrow worms". Proceedings of the Royal Society B: Biological Sciences 274 (1610): 627–633
 Jakob Vinther, Luke A. Parry, "Bilateral Jaw Elements in Amiskwia sagittiformis Bridge the Morphological Gap between Gnathiferans and Chaetognaths" in Current Biology vol. 29 (4 Martii 2019) pp. 1–8
 

 Palaeozoicum

Animalia incertae sedis
Species animalium
Taxa Walcott
Taxa 1911
Schistus Burgessensis
Cambrio nata
Cambrio exstincta