Mazon Creek age Fossil plant Carboniferous fern Mariopteris in siderite matrix for Sale

Mazon Creek age Fossil plant Carboniferous fern Mariopteris in siderite matrix For Sale

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Mazon Creek age Fossil plant Carboniferous fern Mariopteris in siderite matrix :
$22.00

Specimen: Fossil fern:Mariopteris muricata( Schlotheim 1804)Zeiller 1886 preserved in siderite matrix !

Locality: Poland, GZW Upper Silesia Coal Basin, GZW

Stratigraphy: Upper Carboniferous, Pennsylvanian Westphalian A " Zaleze " Beds

Age: ca 314 Mya,

Dimesions: 8,5 x 7,5 x 4,5 cm

Description:

Specimen of preserved in paired siderite matrix from Europe fossil fernMariopterismuricata( Schlotheim 1804) Zeiller - climber vine, liana-like seed fern fossil frond. Mariopteris muricata( Schlotheim 1804)Zeiller 1886 is uncommon Mariopterids species.In this species the secondary pinnae are linear-lanceolate, alternate and oblique to the rachis. The pinnules are confluent at the base and subtriangular.