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Reexamination of Yuknessia from the Cambrian of China and first report of Fuxianospira from North America
LoDuca, S. T., Wu, M., Zhao, Y., Xiao, S., Schiffbauer, J. D., Caron, J., Babcock, L. E.
Journal of Paleontology
Aasta: 2015 | Köide: 89 | Leheküljed: 899-911 | artikkel ajakirjas
The later stages in the development of Balanoglossus kowalevskii, with a suggestion as to the affinities of the Enteropneusta
Bateson, W.
Quarterly journal of microscopical science
Aasta: 1885 | Köide: 25 | Leheküljed: 81-122 | artikkel ajakirjas
XXXIV.—Preliminary notice of Cephalodiscus, a new type allied to Prof. Allman's Rhabdopleura, dredged in H.M.S. ‘Challenger’
M‘Intosh, W. C.
Annals and Magazine of Natural History
Aasta: 1882 | Köide: 10 | Leheküljed: 337-348 | artikkel ajakirjas