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Title : | Hypostoma of agnostid trilobites / Richard A. Robinson
| Main author : | Robison, Richard A.
| Extent : | S.239-248 : Fig.1-4
| UDC : | 56
| In : | Lethaia. -- 1972, Vol.5, April 15th
| Note : | separát
| | bibl.
| Citováno jako : | ROBISON, Richard A. Hypostoma of agnostid trilobites. Lethaia, 1972, Vol.5, April 15th, S.239-248, Fig.1-4
| Kl.slova : | Agnostina |
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