Species
Petroxestes altera Jagt, Neumann et Donovan, 2009
Type specimen data
holotype: Natuurhistorisch Museum Maastricht ; NHMM 2009 010; Eben Emael; Maastrichtian
Reference:
Jagt, J. W. M., Neumann, C., Donovan, S. K. 2009. Petroxestes altera, a new bioerosional trace fossil from the upper Maastrichtian (Cretaceous) of northeast Belgium. pp. 137-145.
Taxon description
Jagt et al., 2009
Diagnosis: Shallow, elongate boring in calcitic substrate, with narrowly rounded ends; sides parallel, chipped and slightly convex in plan view; rounded bottom in transverse section; length equalling more than three times the maximum width; ornament of irregular shallow grooves, overprinted by much smaller scratches with no preferred orientation.
Synonymy list
Selection of related publications
Jagt, J. W. M., Neumann, C., Donovan, S. K. 2009. Petroxestes altera, a new bioerosional trace fossil from the upper Maastrichtian (Cretaceous) of northeast Belgium. Bulletin de l'Institut Royal des Sciences Naturelles de Belqique, Sciences de la Terre 79, 137-145.
Klassificering
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Bioerosional trace fossils | |
| Family | Rogerellidae |
| Genus | Petroxestes |
| Species | altera |
| pera |
References based on distribution
- Jagt et al., 2009 Eben Emael Maastrichtian