liik
Petroxestes altera Jagt, Neumann et Donovan, 2009
Tüüpeksemplari andmed
holotüüp: Natuurhistorisch Museum Maastricht ; NHMM 2009 010; Eben Emael; Maastrichti lade
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.
Taksoni kirjeldused
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.
Sünonüümika
Valik taksonit käsitlevast teaduskirjandusest
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.
Klassifikatsioon
| organismirühm | Biota |
| ihnorühm | Ichnofossils |
| Bioerosional trace fossils | |
| sugukond | Rogerellidae |
| perekond | Petroxestes |
| liik | altera |
| pera |
Levik kirjandusandmetel
- Jagt et al., 2009 Eben Emael Maastrichti lade