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Swiss Journal of Geosciences
Fig. 5 | Swiss Journal of Geosciences

Fig. 5

From: An early Daonella from the Middle Anisian of Guangxi, southwestern China, and its phylogenetical significance

Fig. 5

Daonella fengshanensis sp. nov. All specimens composite moulds, from Unit E of the Lower Member of the Banna Formation (late Middle Anisian, early Middle Triassic), Jinya, Fengshan County, northwestern Guangxi, southwestern China. a NIGP148214-2, paratype, dorsal part of right valve, showing the shell sculpture of the pre-adult growth stage D; arrow pointing to posterior auricle. b NIGP 148216-1, right valve, showing the shell sculpture of the pre-adult growth stage D. c NIGP 148215, left valve, showing shell sculpture intermediate between the pre-adult growth stages B and C. d NIGP 148216-3, external mould of left valve, showing shell sculpture intermediate between the pre-adult growth stages B and C. e NIGP 148218, left valve, showing the shell sculpture of the pre-adult growth stage B. f NIGP 148216-2, left valve. All scale bars 5 mm

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