Graciloceratidae, Taxa Only, Exact Match: 12 Treatments

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Pomerantsoceras     Manda, Štěpán & Turek, Vojtěch, 2009, Minute Silurian oncocerid nautiloids with unusual colour patterns, Acta Palaeontologica Polonica 54 (3), pp. 503-512 : 505-506 505-506
Piersaloceras undetermined     Kröger, Björn, 2025, The Lyckholm acme of cephalopods - Review of the late Katian (Vormsi-Pirgu regional stages) Ordovician cephalopods of Estonia, European Journal of Taxonomy 978, pp. 1-169 : 76-77 76-77
Piersaloceras gageli     Kröger, Björn, 2007, Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia, Acta Palaeontologica Polonica 52 (3), pp. 591-608 : 601-602 601-602
Pomerantsoceras pollux     Manda, Štěpán & Turek, Vojtěch, 2009, Minute Silurian oncocerid nautiloids with unusual colour patterns, Acta Palaeontologica Polonica 54 (3), pp. 503-512 : 509-511 509-511
Pomerantsoceras     Manda, Štěpán & Turek, Vojtěch, 2009, Minute Silurian oncocerid nautiloids with unusual colour patterns, Acta Palaeontologica Polonica 54 (3), pp. 503-512 : 507 507
Porkunioceras tuba   sp. nov.  Kröger, Björn, 2007, Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia, Acta Palaeontologica Polonica 52 (3), pp. 591-608 : 603-604 603-604
Pomerantsoceras     Kröger, Björn, 2007, Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia, Acta Palaeontologica Polonica 52 (3), pp. 591-608 : 602 602
Pomerantsoceras tibia   sp. nov.  Kröger, Björn, 2007, Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia, Acta Palaeontologica Polonica 52 (3), pp. 591-608 : 602 602
Piersaloceras     Kröger, Björn, 2007, Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia, Acta Palaeontologica Polonica 52 (3), pp. 591-608 : 601 601
Piersaloceras     Kröger, Björn, 2025, The Lyckholm acme of cephalopods - Review of the late Katian (Vormsi-Pirgu regional stages) Ordovician cephalopods of Estonia, European Journal of Taxonomy 978, pp. 1-169 : 76 76
Pomerantsoceras     Manda, Štěpán & Turek, Vojtěch, 2009, Minute Silurian oncocerid nautiloids with unusual colour patterns, Acta Palaeontologica Polonica 54 (3), pp. 503-512 : 509 509
Porkunioceras     Kröger, Björn, 2007, Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia, Acta Palaeontologica Polonica 52 (3), pp. 591-608 : 602-603 602-603