Cycadodendron galtieri Luthardt, R.Rössler et D.W.Stev.
Plant Fossil Names Registry Number: PFN003159
Act LSID: urn:lsid:plantfossilnames.org:act:3159
Authors: L. Luthardt, R. Rößler & D. W. Stevenson
Rank: species
Genus: Cycadodendron Luthardt, R.Rössler et D.W.Stev.
Reference: Luthardt, L., Rößler, R. & Stevenson, D. W. (2023): Cycadodendron galtieri gen. nov. et sp. nov.: an Early Permian gymnosperm stem with cycadalean affinity. – International Journal of Plant Sciences 184(9): 715–732.
Page of description: 719
Illustrations or figures: 3–6, 8
Name is type for
Cycadodendron Luthardt, R.Rössler et D.W.Stev. 2023
Types
Holotype K9883a–d, Museum für Naturkunde Chemnitz, Germany
Figures: Figs 3–6, 8
Note: Transverse polished section (K9883a), radial polished sections (K9883b, K9883c), and a tangential polished section (K9883d).
Original diagnosis/description
Slender stem with wide parenchymatous pith; primary vascular system consisting of densely arranged inter-connected medullary bundles scattered throughout the pith and cir-cularly arranged bundles in the pith periphery; metaxylem tracheidsof vascular bundles with multiseriate-bordered pits; successive vas-cular segments with centripetal xylem and centrifugal phloem; inner-most vascular segment with distinctly wider primary rays comparedto the outer segments; wide-lumen secondary xylem tracheidswith araucarioid-type pitting; medullary bundles obliquely tra-versing the vascular segment(s) through primary rays.
Etymology
In honor of our colleague and friend Jean Galtier, a renowned paleobotanist from Montpellier, France. We owe him significant contributions to the knowledge of the evolution andanatomy of Paleozoic fossil plants.
Stratigraphy
Permian, Cisuralian, Sakmarian
The specimen was found in Quaternary fluvial deposits near Biesern, Saxony, Germany (lat. 517209.0800N,long. 12748014.5000E). Based on site-specific photoluminescence pattern under UV light, the specimen originates from terrestrial,volcanogenic strata hostingthe Chemnitz Fossil Forest, Chemnitz Basin(29152 Ma, Leukersdorf Formation, Sakmarian–Artinskian,early Permian
Locality
Germany
The specimen was found in Quaternary fluvial deposits near Biesern, Saxony, Germany (lat. 517209.0800N,long. 12748014.5000E).
Plant fossil remain
macro- and meso-fossils-embryophytes except wood
Comments
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