The Callixylon tree is a 250,000,000 year old petrified tree stump discovered by John Fitts in a field in 1913. This stump is reputed to be the largest stump of Callixylon in the world.
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The Callixylontree is a 250,000,000 year old petrified tree stump discovered by John Fitts in a field in 1913. This stump is reputed to be the largest...
petrified wood from the Donets Basin in modern Ukraine. He called the wood Callixylon, though he did not find any structures other than the trunk. The similarity...
February 2016. Beck, Charles B. (1960). "The identity of Archaeopteris and Callixylon". Brittonia. 12 (4): 351–368. Bibcode:1960Britt..12..351B. doi:10.2307/2805124...
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a strong indication that the trees were Archaeopteris-Callixylon. In upper New York State, there have been Devonian trees found in a large variety of paleosols...
Non-mineralized wood has been recovered from Paleozoic formations, particularly Callixylon from Berea Sandstone, but this is very unusual. The petrified wood is...
S2CID 182210855. Beck, C. B. (1960). "The identity of Archaeopteris and Callixylon". Brittonia. 12 (4): 351–368. Bibcode:1960Britt..12..351B. doi:10.2307/2805124...
fertile shoots are attached to wood which when permineralized is called Callixylon newberryi. Archaeopteris is retained in the class Progymnospermopsida...
family of plants belonging to Progymnospermae, and were dominant forest trees of the Late Devonian. Taylor, Edith L.; Taylor, Thomas N.; Krings, Michael...
lichen. The presence of wood-rotting fungi in Callixylon whiteanum, one of the oldest identified trees, suggests that saprophytic interactions between...
relatively rare. Among which were fossils likely attributable to the treeCallixylon. The Middle Devonian is the best documented geologic epoch in the state's...
al. (2023). Decombeix et al. (2023) document tyloses in Late Devonian Callixylon wood. A study on the anatomy and affinities of Tingia unita, based on...
Mélanie Tanrattana; Brigitte Meyer-Berthaud; Anne-Laure Decombeix (2019). "Callixylon wendtii sp. nov., a new species of archaeopteridalean progymnosperm from...