Tripodiscium = Shell with three small feet; τρία, ποδίσκιον.

[120]

Tridictyopus = Shell with three lattice-feet; τρία, δίκτυον, πούς.

[121]

Euscenium = Nice small tent; εὖ, σκηνίον.

[122]

Cladoscenium = Small tent with branched axis; κλαδός, σκηνίον.

[123]

Archiscenium = Primordial tent; ἀρχί, σκηνίον.

[124]