Genus

Dayia Davidson, 1881


TUG 1561-508	Dayia navicula \| Dayia navicula (J. de. C. Sowerby, 1839)	Lau Backar, Gotland		Ludlow
TUG 1561-509	Dayia navicula \| Dayia navicula (J. de. C. Sowerby, 1839)	Lau Backar, Gotland		Ludlow
TUG 1561-510	Dayia navicula \| Dayia navicula (J. de. C. Sowerby, 1839)	Lau Backar, Gotland		Ludlow
GIT 167-18	Dayia bohemica \| Dayia bohemica Boucek, 1940	Dubovskoye borehole	1146	Přidoli \| Downton
GIT 167-19	Dayia bohemica \| Dayia bohemica Boucek, 1940	Kunkojai 12 borehole	1003.4	\| Downton
GIT 167-20	Dayia bohemica \| Dayia bohemica Boucek, 1940	Dubovskoye borehole	1225.5	Kaugatuma Stage
GIT 167-21	Dayia bohemica \| Dayia bohemica Boucek, 1940	Dubovskoye borehole	1225.5	Kaugatuma Stage
GIT 167-22	Dayia bohemica \| Dayia bohemica Boucek, 1940	Dubovskoye borehole	1225.5	Kaugatuma Stage
GIT 167-23	Dayia bohemica \| Dayia bohemica Boucek, 1940	Dubovskoye borehole	1225.5	Kaugatuma Stage
GIT 167-24	Dayia bohemica \| Dayia bohemica Boucek, 1940	Dubovskoye borehole	1225.5	Kaugatuma Stage