30317 - Rare 2.07 Inch Annamitella Liexiensis Ordovician Trilobite - China Quartz Anacaenaspis

Anacaenaspis

Beautiful pyritized specimen

formed by the oxidation of lead ore deposits such as galena

Agnostus captiosus

Proasaphiscus

30317 - Rare 2.07 Inch Annamitella Liexiensis Ordovician Trilobite - China Quartz AnacaenaspisAnnamitella, Mansuy 1920 (trilobite) Trilobita Corynexochida Leiostegiidae PaleoDB taxon number: 20288 Invalid subtaxa: Bathyuriscops Keller and Lisogor 1954 (no. 21089), Endoaspis Lochman 1956 (no. 21895), Monella Bates 1968 (no. 379372), Proetiella Harrington and Leanza 1957 (no. 198520), Wutingia Endo 1935 [replaced name] (no. 379384) Parent taxon: Leiostegiidae according to R. A. Fortey and J. H. Shergold 1984 See also Harrington and Leanza 1957,