Author:
Achab,A.;Bertrand,R.;Grootel,G.Van
Year:
1992
Title:
Chitinozoan contribution to the Ordovician and Lower Silurian paleobiogeography.
Reference:
Achab,A. et al. (1992) Chitinozoan contribution to the Ordovician and Lower Silurian paleobiogeography. Journal of Geology Vol. 100 # 5 P. 621- 629
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Genus Species Country(Region) From To
Eremochitina Eremochitina sp Africa Early Ordovician
Velatachitina Velatachitina sp Africa Early Ordovician
Fustichitina Fustichitina sp Australia Early Ordovician
Conochitina Conochitina subcylindrica Australia Middle Ordovician
Conochitina Conochitina pirum Australia Middle Ordovician
Fustichitina Fustichitina sp Canada Early Ordovician
Velatachitina Velatachitina sp Europe Early Ordovician
Eremochitina Eremochitina sp Europe Early Ordovician
Siphonochitina Siphonochitina sp Gondwanaland Middle Ordovician
Armoricochitina Armoricochitina nigerica Gondwanaland Late Ordovician
Calpichitina Calpichitina lenticularis Gondwanaland Late Ordovician
Hercochitina Hercochitina sp Gondwanaland Late Ordovician
Pterochitina Pterochitina deichai Gondwanaland Early Gothlandian
Spinachitina Spinachitina maennili Gondwanaland Early Gothlandian
Fustichitina Fustichitina sp Spitsbergen Early Ordovician
Fustichitina Fustichitina sp USA Early Ordovician
Angochitina Angochitina longicolla USSR(Estonian SSR) Llandoverian