14 citations as recorded by crossref.

1. Ordovician Orthocerida and Pseudorthocerida (Cephalopoda: Nautiloidea) from the Lower Setul Limestone of the Langkawi Islands, Malaysia S. Niko et al.
2. Palaeobiogeography, palaeoecology and evolution of Lower Ordovician conulariids and Sphenothallus (Medusozoa, Cnidaria), with emphasis on the Fezouata Shale of southeastern Morocco H. Van Iten et al.
3. Replacements of Major Cephalopod Faunas in Late Cambrian and Ordovician in South China X. FANG et al.
4. A revision of the Ordovician cephalopod Bactrites sandbergeri Barrande: Systematic position and palaeobiogeography of Bactroceras M. Aubrechtová
5. High-level classification of the nautiloid cephalopods: a proposal for the revision of the Treatise Part K A. King & D. Evans
6. Cephalopods of the San José Formation of Peru (Floian, Early Ordovician) and their paleogeographic significance B. Kröger et al.
7. Palaeogeographic distribution and diversity of cephalopods during the Cambrian–Ordovician transition X. Fang et al.
8. The Late Ordovician Tafilalt Biota, Anti-Atlas, Morocco: a high-latitude perspective on the GOBE B. Lefebvre et al.
9. Molluscs of the Lower Ordovician Cabrières Lagerstätte, France – diversity and distribution M. Polechová et al.
10. Early ontogeny and other possible molluscan traits in hyolith biology and anatomy J. Dzik
11. Palaeoecology and palaeogeography of Late Ordovician (Katian–Hirnantian) cephalopods of the Boda Limestone, Siljan district, Sweden B. Kröger & J. Ebbestad
12. Pelecyogyra (Mollusca) from the Early Ordovician of the Montagne Noire, France J. Ebbestad et al.
13. Chapter 27 Cambrian–Ordovician cephalopod palaeogeography and diversity B. Kröger
14. The nautiloid Family Eothinoceratidae from the Floian of the Central Andean Basin (NW Argentina and South Bolivia) M. Cichowolski et al.