Number Ü-83-11
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Kirje | Pealkiri | Lk | Lisainfo | |
|---|---|---|---|---|
| Heinsalu, H. et al., 1987 | The section of the Cambrian-Ordovician boundary beds in Ülgase, northern Estonia | |||
| Puura, I., 1996 | Lingulate brachiopods and biostratigraphy of the Cambrian-Ordovician boundary beds in Baltoscandia | Fig. 23 |
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Sirvi e-Maapõues
Partnerid
