Orthotichia nana Grabau 1931 (lamp shell)

Rhynchonellata - Orthida - Schizophoriidae

Full reference: A. W. Grabau. 1931. The Permian of Mongolia. Natural History of Asia 4:1-665

Belongs to Orthotichia according to D. L. Yang 1984

See also Grabau 1931 and Yang et al. 1977

Sister taxa: Orthotichia altilis, Orthotichia avushensis, Orthotichia chekiangensis, Orthotichia derbyi, Orthotichia fushanensis, Orthotichia gypidularhynchia, Orthotichia hueconiana, Orthotichia irregularis, Orthotichia japonica, Orthotichia jiangxiensis, Orthotichia kozlowskii, Orthotichia latirostrata, Orthotichia lengshuixiensis, Orthotichia lentiformis, Orthotichia magnifica, Orthotichia marmorea, Orthotichia morganiana, Orthotichia nawtawaketensis, Orthotichia newelli, Orthotichia parva, Orthotichia pentamera, Orthotichia sulcata, Orthotichia tongluensis, Orthotichia transversa, Orthotichia trigona, Orthotichia xizangensis

Type specimen: Its type locality is Jisu Honguer 1211, Orthotichia Bed, which is in a Capitanian carbonate limestone in the Yihewusu Formation of China

Ecology: stationary epifaunal suspension feeder

Distribution:

• Permian of China (3 collections)

Total: 3 collections each including a single occurrence

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