Key to Genera Lectures
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Ammonia sp. ---  | Angulogerina angulosa (Williamson, 1858)  | Angulogerina angulosa (Williamson, 1858)  | Angulogerina angulosa (Williamson, 1858)  |
Bolivina pseudoplicata Heron-Allen and Earland, 1913  | Bolivina pseudoplicata Heron-Allen and Earland, 1913  | Bolivina pseudoplicata Heron-Allen and Earland, 1913  | Bolivina pseudoplicata Heron-Allen and Earland, 1913  |
Bolivina pseudoplicata Heron-Allen and Earland, 1913  | Bolivina pseudoplicata Heron-Allen and Earland, 1913  | Bolivina sp. ---  | Bolivina variabilis (Williamson, 1858)  |
Bolivina variabilis (Williamson, 1858)  | Bolivina variabilis (Williamson, 1858)  | Bolivina variabilis (Williamson, 1858)  | Bolivina variabilis (Williamson, 1858)  |
Bolivinita quadrilatera (Schwager, 1866)  | Bulimina elongata d'Orbigny, 1846  | Elphidium albiumbilicatum (Weiss, 1954)  | Elphidium albiumbilicatum (Weiss, 1954)  |
Elphidium williamsoni Haynes, 1973  | Elphidium williamsoni Haynes, 1973  | Elphidium williamsoni Haynes, 1973  | Elphidium williamsoni Haynes, 1973  |
Elphidium williamsoni Haynes, 1973  | Elphidium williamsoni Haynes, 1973  | Elphidium williamsoni Haynes, 1973  | Favulina squamosa (Montagu, 1803)  |
Fissurina sp. ---  | Fissurina sp. ---  | Fursenkoina fusiformis (Williamson, 1848)  | Globocassidulina sp. ---  |
Guttulina ovata (d'Orbigny, 1839)  | Guttulina ovata (d'Orbigny, 1839)  | Haynesina germanica (Ehrenberg, 1840)  | Haynesina germanica (Ehrenberg, 1840)  |
Haynesina germanica (Ehrenberg, 1840)  | Haynesina germanica (Ehrenberg, 1840)  | Haynesina germanica (Ehrenberg, 1840)  | Haynesina germanica (Ehrenberg, 1840)  |
Haynesina germanica (Ehrenberg, 1840)  | Haynesina germanica (Ehrenberg, 1840)  | Haynesina germanica (Ehrenberg, 1840)  | Haynesina germanica (Ehrenberg, 1840)  |
Jadammina macrescens (Brady, 1870)  | Jadammina macrescens (Brady, 1870)  | Lagena sp. ---  | Lagena sulcata (Walker & Jacob, 1798)  |
Rosalina bradyi (Cushman, 1915)  | Trochammina inflata (Montagu, 1808)  |