Enigmatic structures, possibly armored scale insect (Diaspididae) covers on Agathis zamunerae from Laguna del Hunco (MPEF-Pb 9842) A cover impressions and amber casts on leaves and a branch B raised ventral cover C dorsal cover surrounded by exposed, vertically-oriented ventral cover D detail of ventral cover showing horizontal and vertical striations E ventral cover in (D) under epifluorescence F dorsal cover with concentric growth rings G dorsal cover in (F) H counterpart to (A) I impression of ventral cover in (H) J impressions of ventral covers in (H).