Printer Friendly Version

1 record found in the Index Nominum Genericorum database.

Return to the search form.

Diacritical Conversion

Problematospermum A. I. Turutanova-Ketova, Trudy Geol. Muz. Akad. Nauk SSSR 6: 160. 1930.
Not validly published (two species described, no generic description / diagnosis). Not validated by Turutanova-Ketova in Orlov et al., Osnovy Paleontol. [15]: 307. 1963, nor by Sun et al. 2001, nor by Wang et al. 2010.
FOSSIL-INCERTAE SEDIS (112/104) 24 Sep 2014