Author:
Grahn,Y.
Year:
1978
Title:
Chitinozoan stratigraphy and palaeoecology at the Ordovician-Silurian boundary in Skane, southernmost Sweden.
Reference:
Grahn,Y. (1978) Chitinozoan stratigraphy and palaeoecology at the Ordovician-Silurian boundary in Skane, southernmost Sweden. Sveriges Geologiska Undersжkning, Serie C Vol. 72 # 6 P. 1- 16
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Genus Species Country(Region) From To
Ancyrochitina Ancyrochitina ancyrea Sweden Late Ashgillian Silurian
Conochitina Conochitina robusta Sweden Caradocian Llandoverian
Cyathochitina Cyathochitina campanulaeformis Sweden Ashgillian Llandoverian
Rhabdochitina Rhabdochitina gracilis Sweden Ordovician