Westergaardodina
Westergaardodina | |
---|---|
Scientific classification | |
Kingdom: | Animalia |
Phylum: | incertae sedis |
Order: | †Paraconodontida |
Genus: | †Westergaardodina |
Westergaardodina is a species-rich genus of spine, U or W-shaped paraconodont[1] known from Middle Cambrian to Ordovician strata.[2][3]
References
- ↑ "Descriptive terminology of paraconodont and euconodont elements. : The origin of conodonts and of vertebrate mineralized skeletons : Nature : Nature Publishing Group". Nature. 2013-10-24. Retrieved 2016-04-12.
- ↑ Xiping, D.; Repetski, J. E.; Bergström, S. M. (2004). "Conodont Biostratigraphy of the Middle Cambrian through Lowermost Ordovician in Hunan, South China". Acta Geologica Sinica – English Edition 78 (6): 1185. doi:10.1111/j.1755-6724.2004.tb00776.x.
- ↑ Muller, K.J.; Hinz, I (1991). Upper Cambrian Conodonts from Sweden. Fossils and Strata 28. Oslo: Universitetsforlaget. pp. 1–153. ISBN 978-82-00-37475-6.
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