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Swiss Journal of Palaeontology
Fig. 7 | Swiss Journal of Palaeontology

Fig. 7

From: Scleractinian corals from the Lower Cretaceous of the Alpstein area (Anthozoa; Vitznau Marl; lower Valanginian) and a preliminary comparison with contemporaneous coral assemblages

Fig. 7

A Actinastrea pseudominima (Koby, 1897), NMSG Coll. PK 02.10.33c; calicular view of colony, thin section; scale bar: 1.5 mm. B Complexastrea zolleriana (Quenstedt, 1879), NMSG Coll. PK 02.10.20a; calicular view of colony in Latiphyllia-type stage, thin section; scale bar: 3.5 mm. C Complexastrea zolleriana (Quenstedt, 1879), NMSG Coll. PK 02.10.20a; upper surface of colony, lateral view; scale bar: 5 mm. D Complexastrea zolleriana (Quenstedt, 1879), NMSG Coll. PK 02.10.20b; calicular view of colony in Coenotheca–Complexastrea-type stage, thin section; scale bar: 4 mm. E Complexastrea zolleriana (Quenstedt, 1879), NMSG Coll. PK 02.10.36; calicular view of colony in Montlivaltia–Coenotheca-type stage, polished surface; scale bar: 5 mm. F Complexastrea zolleriana (Quenstedt, 1879), NMSG Coll. PK 02.10.36; calicular view of colony in Montlivaltia–Coenotheca-type stage, polished slab; scale bar: 5 mm. G Montlivaltia truncata (Defrance, 1817), NMSG Coll. PK 02.10.25a; calicular view, polished; scale bar: 3 mm. H Montlivaltia truncata (Defrance, 1817), NMSG Coll. PK 02.10.25a-I; calicular view, polished, slightly oblique; scale bar: 6.5 mm. I Montlivaltia truncata (Defrance, 1817), NMSG Coll. PK 02.10.22d; polished surface of oblique lateral-calicular view, polished; scale bar: 5 mm. J Montlivaltia truncata (Defrance, 1817), NMSG Coll. PK 02.10.25a (= 25a-I); upper surface of corallum, lateral view, slightly oblique; scale bar: 5 mm

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