-40%
Rare fossil plant extinct seed fern polen organ Mazon Creek like paired nodule
$ 19
- Description
- Size Guide
Description
My specimens are genuine and will be delivered with a "Certificate of authenticity, age and origin" and scientific papers allowing plant identification !!!I combine shipping costs.
Each item is different, so please wait with payment after purchase -
I will send You a combine invoice.
Usually, it will be cost of shipping the heaviest item.
Specimen
: Rare specimen , extinct medullosan seed fern prepolen organ
Halletheca sp.
preserved in paired Mazon Creek like siderite nodule from Europe !
Locality:
All detailed and accurate data will be provided with the specimen
Stratigraphy:
Upper Carboniferous - Middle Pennsylvanian / Westphalian A
Age:
ca. 314 Mya
Matrix dimensions:
ca. 2,3 x 2,0 x 1,0 cm ( white square on pictures is 1,0 x 1,0 cm )
Description:
Rare, interesting and nice specimen of
extinct medullosan - seed fern prepolen organ:
Halletheca sp.
preserved in paired Mazon Creek like siderite nodule from Europe !