Robustum nodum
Extinct species of mollusc
From Wikipedia, the free encyclopedia
Robustum nodum is the one species of a problematic genus of Ordovician hemithecellid mollusc proposed by Stinchcomb and Darrough in 1995.[1] Its similarities to Matthevia were outlined by Vendrasco & Runnegar.[2]
| Robustum nodum Temporal range: | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Polyplacophora |
| Order: | †Paleoloricata |
| Family: | †Mattheviidae |
| Genus: | †Robustum |
| Species: | †R. nodum |
| Binomial name | |
| †Robustum nodum Stinchcomb and Darrough, 1995 | |
