Several enrolled specimens of agnostid trilobites, partly in an aligned row, from the Šárka Formation (Barrandian Ordovician), occur in a relationship with an enigmatic fossil. This fossil resembles similar ones interpreted before as possible oc
Several enrolled specimens of agnostid trilobites, partly in an aligned row, from the Šárka Formation (Barrandian Ordovician), occur in a relationship with an enigmatic fossil. This fossil resembles similar ones interpreted before as possible oc (en)