Author:
Achab,A.
Year:
1991
Title:
Biogeography of Ordovician chitinozoa. (In: Advances in Ordovician Geology. C.R.Barnes and S.H.Williams, editors)
Reference:
Achab,A. (1991) Biogeography of Ordovician chitinozoa. (In: Advances in Ordovician Geology. C.R.Barnes and S.H.Williams, editors) Geological Survey of Canada, Paper Vol. 90 # 9 P. 135- 142
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Tanuchitina Tanuchitina achabae Worldwide Early Ordovician
Velatachitina Velatachitina veligera Worldwide Early Ordovician