Matheronia silvaeregis, MASSE & FENERCI-MASSE & BUCUR, 2024

MASSE, JEAN-PIERRE, FENERCI-MASSE, MUKERREM & BUCUR, IOAN I., 2024, New Species Of The Lower Cretaceous Genus Matheronia Munier-Chalmas (Bivalve Hippuritida) In Romania, Acta Palaeontologica Romaniae 20 (1), pp. 3-15 : 10

Matheronia silvaeregis sp. nov.

Figure 7a, b

2023 Requienia sp.1 , Masse et al., fig. 2 B1-2.

Derivation of name. From its geographical origin

Figures

Fig. 7. Matheronia silvaeregis sp. nov. Valea Maguri. a, b. Transverse antero-posterior serial sections (specimen IB 5353C- A, B) showing the RV myophores, the strong antero-posterior LV asymmetry, the compact thick lamellar anterior side and convex outside RV. Notice on section b the reduction of the pmc. Scale bar 10 mm.