-40%
Museum guality extremely rare pathological aberration disease forked fern leaf
$ 63.35
- 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
: Extremely rare pathological aberration - bifurcating tip - disease of the
Sphenopteris sp.
fern shoot !
Locality:
All detailed data will be provided with the specimen
Stratigraphy:
Upper Carboniferous - Pennsylvanian / Namurian B
Age:
ca. 320 Mya
Matrix dimensions:
ca. 12,5 x 12,5 x 2,0 cm ( white square on pictures is 1,0 x 1,0 cm )
Description:
From time to time , under the influence of external conditions such as mechanical damage , low temperature , radiation etc. to the plant growth cone - pathological shoot - splitting leaves occurs - so-called abberation - A very rare phenomenon in the fossil record !