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Paragonyaulacysta helbyi
Paragonyaulacysta helbyi Mantle, 2009a, p.49–51, pl.8, figs.1–7; text-fig.11.
Holotype: Mantle, 2009a, pl.8, figs.1a–b.
Age: Callovian–early Oxfordian.
Holotype: Mantle, 2009a, pl.8, figs.1a–b.
Age: Callovian–early Oxfordian.