Rare Carboniferous insect exuvia fossil wings in Mazon Creek like Europe nodule

Description

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Specimen:
Very
rare
, Upper Carboniferous insect exuvia fossil wings in Mazon Creek like siderite paired nodule from Europe
( from old closed collection ).
Locality:
All detailed and accurate data will be provided with the specimen
Stratigraphy:
Upper Carboniferous,
Bashkirian
-
Westphalian A,
Age:
ca. 314 Mya
Nodule size :
ca. 5,5 x 5,0 x 1,5 cm
( white square on pictures is 1,0 x 1,0 cm)
Description:
Extremely rare,  very detailed Upper Carboniferous winged insect exuvia - 3 wings fossil 3D preserved in Mazon Creek like siderite nodule half from Europe !