| Description | Watercolours of two teeth of the fossil fish Hybodus undulatus and one tooth from Hybodus dubius, by Jonathan Stiven, Elgin, 1840. Locality: Lias, Lhanbryd [Lhandbryde, near Elgin], from the collection of Alexander Robertson Esq, Inverugie. According to the printed text, the specimens were found in Purbeck from Linksfield. |
| Administrative History | The date of these drawings may indicate that it was originally amongst the folio of drawings, mainly by Jonathan Stiven, sent to Louis Agassiz by Alexander Robertson in 1841. The rest survive in Neuchâtel, Switzerland. |