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- [24] Branched Holdfasts of Stemmed Echinoderms from the Middle Ordovician of the Leningrad Region Paleontological Journal, 2021, 55 : 1100 - 1108
- [26] Trilobites from the Middle Ordovician Stairway Sandstone, Amadeus Basin, central Australia ALCHERINGA, 2014, 38 (01): : 70 - 96
- [30] Lower Ordovician trilobites from the Septemberso formation, North-East Greenland ALCHERINGA, 2014, 38 (04): : 575 - 598