Author:
Jansonius,J.
Year:
1970
Title:
Classification and stratigraphic application of chitinozoa.
Reference:
Jansonius,J. (1970) Classification and stratigraphic application of chitinozoa. Proceedings of the North American Paleontological Convention. Field Museum of Natural History. Chicago, September 1969 Vol. 2 P. 789- 808
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Genus Species Country(Region) From To
Siphonochitina Siphonochitina Canada(NWT) Llanvirnian Caradocian
Sphaerochitina Sphaerochitina Canada(NWT) Ashgillian Famennian
Spinachitina Spinachitina Nd Nd
Stephanochitina Stephanochitina Nd Nd
Tanuchitina Tanuchitina Canada(NWT) Llanvirnian Ludlovian
Urochitina Urochitina Canada(NWT) Ludlovian Eifelian
Velatachitina Velatachitina Canada(NWT) Arenigian Llandoverian
Xenotherka Xenotherka Nd Nd