Author:
Jenkins,W.A.M.;Legault,J.A.
Year:
1979
Title:
Stratigraphic ranges of selected chitinozoa.
Reference:
Jenkins,W.A.M. et al. (1979) Stratigraphic ranges of selected chitinozoa. Palynology Vol. 3 P. 235- 264
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Genus Species Country(Region) From To
Sphaerochitina Sphaerochitina concava Europe Late Wenlockian Early Ludlovian
Sphaerochitina Sphaerochitina dubia Europe Early Ludlovian
Sphaerochitina Sphaerochitina fenestrata North America Famennian
Sphaerochitina Sphaerochitina impia Europe Late Wenlockian Middle Ludlovian
Sphaerochitina Sphaerochitina lycoperdoides Europe Late Wenlockian Early Ludlovian
Sphaerochitina Sphaerochitina nodulosa North America Middle Givetian Late Givetian
Sphaerochitina Sphaerochitina pilosa Europe Givetian Middle Frasnian
Sphaerochitina Sphaerochitina pilosa North America Givetian Middle Frasnian
Sphaerochitina Sphaerochitina sphaerocephala Europe Late Ludlovian Late Pridolian
Spinachitina Spinachitina cervicornis Europe Early Caradocian Middle Caradocian
Spinachitina Spinachitina multiradiata Europe Middle Caradocian
Urochitina Urochitina bastosi South America Frasnian