Author:
Urban,J.B.
Year:
1972
Title:
A reexamination of chitinozoa from the Cedar Valley Formation of Iowa with observations on their morphology and distribution.
Reference:
Urban,J.B. (1972) A reexamination of chitinozoa from the Cedar Valley Formation of Iowa with observations on their morphology and distribution. Bulletin of American Paleontology Vol. 63 # 275 P. 5- 43
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Genus Species Country(Region) From To
Alpenachitina Alpenachitina eisenacki Iowa Middle Devonian
Ancyrochitina Ancyrochitina aequoris Iowa Middle Devonian
Ancyrochitina Ancyrochitina cornigera Iowa Middle Devonian
Ancyrochitina Ancyrochitina megastyla Nd Nd
Ancyrochitina Ancyrochitina spinosa Iowa Middle Devonian
Angochitina Angochitina capillata Iowa Middle Devonian
Angochitina Angochitina devonica Iowa Middle Devonian
Angochitina Angochitina devonica Nd Nd
Angochitina Angochitina globosa Nd Nd
Angochitina Angochitina implicationis sp. nov. Iowa Middle Devonian
Angochitina Angochitina milanensis Nd Nd
Desmochitina Desmochitina aranea sp. nov. Iowa Middle Devonian
Desmochitina Desmochitina parkerae sp. nov. Iowa Middle Devonian
Desmochitina Desmochitina sp Iowa Middle Devonian
Earlachitina Earlachitina latipes Nd Nd
Earlachitina Earlachitina sp Nd Nd
Hoegisphaera Hoegisphaera Iowa Middle Devonian