Family

Ceratretidae Rowell, 1965


TUG 1589-263	Keyserlingia buchii \| Keyserlingia buchii (de Verneuil, 1845)	Ülgase outcrop	Pakerort Stage
TUG 1619-353c	Ceratreta tanneri \| Ceratreta tanneri (Metzger, 1922)	Kadriorg, Koidula Street	Upper Cambrian (old nomenclature) \| Ülgase kihistu
TUG 1619-354a	Ceratreta tanneri \| Ceratreta tanneri (Metzger, 1922)	Kadriorg, Koidula Street	Upper Cambrian (old nomenclature) \| Ülgase kihistu
TUG 1619-354b	Ceratreta tanneri \| Ceratreta tanneri (Metzger, 1922)	Kadriorg, Koidula Street	Upper Cambrian (old nomenclature) \| Ülgase kihistu
TUG 1619-355a	Ceratreta tanneri \| Ceratreta tanneri (Metzger, 1922)	Kadriorg, Koidula Street	Upper Cambrian (old nomenclature) \| Ülgase kihistu
TUG 1619-355b	Ceratreta tanneri \| Ceratreta tanneri (Metzger, 1922)	Kadriorg, Koidula Street	Upper Cambrian (old nomenclature) \| Ülgase kihistu
TUG 1619-355c	Ceratreta tanneri \| Ceratreta tanneri (Metzger, 1922)	Kadriorg, Koidula Street	Upper Cambrian (old nomenclature) \| Ülgase kihistu
TUG 1619-356a	Ceratreta tanneri \| Ceratreta tanneri (Metzger, 1922)	Paldiski	Pakerort Stage
TUG 1619-356b	Ceratreta tanneri \| Ceratreta tanneri (Metzger, 1922)	Paldiski	Pakerort Stage
TUG 1619-356c	Ceratreta tanneri \| Ceratreta tanneri (Metzger, 1922)	Paldiski	Pakerort Stage