20571 - New Species Symphysurus ebbestadi n. sp. With Preserved Digestive Tube and Sensory Lines Ordovician Weltonia The sediments were formed in

The sediments were formed in delta and fluvial environments

Jordan (3)

Symphysurus sp: Fossilworks (Paleobiology Database)

Multiple unidentified bone remains can be seen in the same matrix

20571 - New Species Symphysurus ebbestadi n. sp. With Preserved Digestive Tube and Sensory Lines Ordovician Weltonia The sediments were formed inIt is a good example because it is intact, with vestige of soft parts that. You can appreciate is the distal part of the digestive tube in the pigidium. Everything else you see is the system of sensory lines (terrace ridges) that are already described in the article (1), and which in this specimen are conserved highlighted by iron oxides. Positive and negative specimen. Publication: (1) Gutirrez Marco, J. C., Rbano, I., Garca Bellido, D. C. 2019: "The