From Fensome et al., 2019:
Meiourogonyaulax araneosa Muir and Sarjeant, 1978, p.197–198, pl.1, fig.1; text-fig.1. Holotype: Muir and Sarjeant, 1978, pl.1, fig.1; text-fig.1. Originally (and now) Meiourogonyaulax, subsequently Lithodinia, thirdly Lithodinia?. This species is retained in Meiourogonyaulax following the retention of the genus by Riding and Helby (2001d, p.81,83). Age: middle Callovian.

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