Template:Vallon & Röper, 2006
- Vallon, L.H. & Röper, M. 2006. Tripartichnus n. igen. – a new trace fossil from the Buntsandstein (Lower Triassic) and from the Solnhofen Lithographic Limestones (Upper Jurassic), Germany. Paläontologische Zeitschrift 80(2): 156–166. DOI: 10.1007/BF02988974
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