Reconcavona gastracantha Krömmelbein, 1964
Fig. 6, 3a–c
1964a Reconcavona gastracantha n. sp. —Krömmelbein, p. 31–32, pl. 4, fig. 2.
Diagnosis: A middle-sized species of Reconcavona with the following peculiarities: a pointed postero-ventral spine on each valve, directed downwards and towards the posterior.
Holotype: Carapace, SMF Xe 4803.
Paratypes: 2 carapaces under SMF Xe 4804 .
Dimensions: Holotype, length 0.75mm, height 0.44mm, width 0.32mm.