Haeckel, 1873 emend. Brandt, 1907, emend. Jörgensen, 1924
Diagnosis
Globose to ovate bowl, commonly with agglutinated particles (coccoliths and non-biogenic materials). Collar separated from bowl by nuchal constriction.
Arranged in Subgroup 1A (see the page Ti. 15 Classification scheme based on morphologically similar groups of species.).
Species treated (marked with * are dubious species):
Codonella amphorella Biedermann, 1893
*Codonella aspera Kofoid and Campbell, 1929
Codonella galea Haeckel, 1873
*Codonella nationalis var. e Brandt, 1906
Codonella perforata Entz Sr., 1884
Codonella sp. aff. Codonella olla (Kofoid and Campbell, 1929)