Figure 56
Tertiary Lophophaeninae.
I-III) Lophophaena sp. B, Upper Eocene, California, station A-1790 (3 skeletons with a differently preserved thorax); IV-V) Lophophaena sp. D, Middle Miocene, DODO 41P, 2 specimens with a differently shaped shell; VI) close species from the same sample; VII, VIII) L. cf. apiculata Ehr., 1873, similar to L. macrencephala (Clark et Campbell, 1945): VII) Eocene, Western Siberia; VIII) Lower Oligocene Barbados; IX, X) L. cf. macrencephala (Clark et Campbell): IX) Lower Oligocene, Barbados; X) Middle Miocene, DODO 41P; XI) Lophophaenoma sp. A, Lower Oligocene, Barbados; XII) Lophophaenoma sp. B, Middle Miocene, DODO 41P; XIII) Lophophaena sp. E, Eocene, DODO 123; XIV, XV) Lophophaenoma sp. C, similar to Lithomelissa macrencephala Clark et Campbell, Upper Eocene, Barbados (2 specimens which differ in the form of their skeletons); XVI, XVII) Lophophaenoma sp. G similar to Lithomelissa capito Ehr., 1873, and with Lophophaena capito Ehr., 1873 and Lithomelissa ehrenbergii Buetschli, 1882, Upper Eocene, Barbados (2 specimens, the thorax is broken in different ways). |
