Author:
Urban,J.B.;Newport,R.L.
Year:
1973
Title:
Chitinozoa of the Wapsipinicon Formation, (Middle Devonian), of Iowa.
Reference:
Urban,J.B. et al. (1973) Chitinozoa of the Wapsipinicon Formation, (Middle Devonian), of Iowa. Micropaleontology Vol. 19 # 2 P. 239- 246
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Genus Species Country(Region) From To
Ancyrochitina Ancyrochitina cornigera Iowa Middle Devonian
Ancyrochitina Ancyrochitina megastyla Iowa Middle Devonian
Angochitina Angochitina capillata Iowa Middle Devonian
Angochitina Angochitina devonica Iowa Middle Devonian
Angochitina Angochitina globosa Iowa Middle Devonian
Angochitina Angochitina implicationis Iowa Middle Devonian
Angochitina Angochitina milanensis Iowa Middle Devonian
Earlachitina Earlachitina Iowa Middle Devonian
Earlachitina Earlachitina latipes Iowa Middle Devonian
Hoegisphaera Hoegisphaera glabra Iowa Middle Devonian
Sphaerochitina Sphaerochitina pilosa Iowa Middle Devonian
Sphaerochitina Sphaerochitina schwalbi Iowa Middle Devonian