ammonites
Pseudolabaia tumita Liao and Meng 1986 (lamp shell)

Rhynchonellata - Terebratulida - Heterelasminidae

Alternative combination: Qinglongia tumita

Full reference: Z. T. Liao and F. Y. Meng. 1986. Late Changxingian brachiopods from Huatang of Chenxian County, southern Hunan. Memoir of the Nanjing Institute of Geology and Palaeontology, Academia Sinica 22:71-97

Belongs to Pseudolabaia according to Z. Q. Chen et al. 2009

Sister taxon: Pseudolabaia curvata

Type specimen: NIGP 74264. Its type locality is Sanhe Section, Changxing Fm, Huatang, Chenxian, which is in a Changhsingian shallow subtidal limestone in the Changxing Formation of China.

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): shell 27.0 x 19.8