Author:
Aldridge,R.J.;Dorning,K.J.;Hill,P.J.;Richardson,J.B.;Siveter,D.J.
Year:
1979
Title:
Microfossil distribution in the Silurian of Britian and Ireland.
Reference:
Aldridge,R.J. et al. (1979) Microfossil distribution in the Silurian of Britian and Ireland. Geological Society, London P. 433- 438
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Genus Species Country(Region) From To
Multiplicisphaeridium Multiplicisphaeridium cladum Ireland Early Sheinwoodian Early Homerian
Multiplicisphaeridium Multiplicisphaeridium variabile England Late Homerian Early Eltonian
Multiplicisphaeridium Multiplicisphaeridium variabile Ireland Late Homerian Early Eltonian
Percultisphaera Percultisphaera stiphrospinata England Late Eltonian Late Whitcliffian
Percultisphaera Percultisphaera stiphrospinata Ireland Late Eltonian Late Whitcliffian
Retusotriletes Retusotriletes minor England Downtonian
Retusotriletes Retusotriletes minor Ireland Downtonian
Sphaerochitina Sphaerochitina sphaerocephala England Early Whitcliffian Early Downtonian
Sphaerochitina Sphaerochitina sphaerocephala Ireland Early Whitcliffian Early Downtonian
Synorisporites Synorisporites downtonensis England Early Eltonian Early Bringewoodian
Synorisporites Synorisporites downtonensis England Downtonian
Synorisporites Synorisporites downtonensis Ireland Early Eltonian Early Bringewoodian
Synorisporites Synorisporites downtonensis Ireland Downtonian
Synorisporites Synorisporites tripapillatus England Downtonian
Synorisporites Synorisporites tripapillatus Ireland Downtonian
Synorisporites Synorisporites verrucatus England Late Homerian Late Eltonian
Synorisporites Synorisporites verrucatus England Downtonian