From Williams et al., 2017:

[Erikania, Morgenroth, 1966a, p.27

Type species: Erikiana dynamica, Morgenroth, 1966a (pl.6, fig.8)]

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Original description: [Morgenroth, 1966]: (Translation: LPP):

Description:
The untabulated, ellipsoidal central body is concentrically surrounded by an outer membrane which is connected to the capsule by funnel-shaped, hollow invaginations.