Figure 39 in Fossils reveal a high diversity of the staghorn coral genera Acropora and Isopora (Scleractinia: Acroporidae) in the Neogene of Indonesia

Figure 39. Acropora renemai sp. nov. Holotype, A, D, H, NHMUK PI AZ 7439, TF502, Bontang, East Kalimantan, Late Miocene (9.4–9.8 Ma). A, whole specimen. B, C, E–G, paratype, NHMUK PI AZ 9117, TF502, Bontang, East Kalimantan, Late Miocene (9.4–9.8 Ma): B, AZ 9117a–d anticlockwise, four specimens showing different parts of a colony. C, AZ 9117b, transverse section of a branch showing axial corallite and cylindrical branches. D, AZ 7439, holotype, electron micrograph of the branch tip showing immersed radial corallites. E, AZ 9117e, branch tip showing appressed tubular radial corallites. F, AZ 9117a, detail of appressed tubular radial corallite. G, AZ 9117c, detail of incipient branch and immersed radial corallites. H, AZ 7439, holotype, electron micrograph of dense reticulate coenosteum formed of elaborated spinules.