Ulrich, 1879
| Author(s): | Ulrich, E. O. |
|---|---|
| Year: | 1879 |
| Title: | Descriptions of new genera and species of fossils from the Lower Silurian about Cincinnati |
| Journal: | Journal of the Cincinnati Society of Natural History |
| Volume: | 2 |
| Pages: | 8-30 |
| Keywords: | Bioerosion, Bird traces, Bryozoa, New ichnotaxon, Taxonomy |
| New genera described: | 1. Ropalonaria Ulrich, 1879 |
| New species described: | 1. Ropalonaria venosa Ulrich, 1879 |