Dinocochlea ingens is a trace fossil specimen held in the Natural History Museum of London. It is a symmetrical several metres in length that was famously unexplained until shown in 2009 to be a concretion formed around the burrow of a worm.
Dinocochlea ingens is a trace fossil specimen held in the Natural History Museum of London. It is a symmetrical several metres in length that was famously unexplained until shown in 2009 to be a concretion formed around the burrow of a worm. (en)
Dinocochlea ingens is a trace fossil specimen held in the Natural History Museum of London. It is a symmetrical several metres in length that was famously unexplained until shown in 2009 to be a concretion formed around the burrow of a worm. (en)