Xenoxylon

Korea Heritage Service · KOGL Type 1 · via Wikidata/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- PinalesPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 112 million years on record.
The record covers at least 184.2 Mya to 72.2 Mya. No occurrence read is dated outside 192.9 Mya to 66 Mya.
9 occurrences of Xenoxylon on record, most of them in the Middle Jurassic. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
9 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
7 formations
- Morrison Formation2
- Prince Creek Formation · Colville Group2
- Coal Suite Formation1
- Coal Suite Formation1
- Dogger Formation1
- Cleveland Ironstone Formation1
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The named rock units Xenoxylon has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Xenoxylon and its relatives
Middle JurassicWhere Xenoxylon and its relatives were recorded in the Middle Jurassic.
Found in the same rock
87 taxa- Coniopteris4 sites
- Czekanowskia3 sites
- Ginkgo3 sites
- Otozamites3 sites
- Pagiophyllum3 sites
- Plantae3 sites
- Anomozamites2 sites
- Araucarioxylon2 sites
- Baiera2 sites
- Carpolithus2 sites
- Cladophlebis2 sites
- Clathropteris2 sites
- Ctenis2 sites
- Cupressinoxylon2 sites
- Cycadites2 sites
- Cycadolepis2 sites
- Dictyophyllum2 sites
- Equisetites2 sites
- Jensensispermum2 sites
- Klukia2 sites
- Mesembrioxylon2 sites
- Neocalamites2 sites
- Nilsonia2 sites
- Pityophyllum2 sites
The Paleobiology Database records 9 sites for Xenoxylon, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
6 references- Lower and Middle Jurassic woods of the Cleveland Basin ( North Yorkshire), England3
- Latest Cretaceous woods of the central North Slope, Alaska2
- Fluvial sedimentology and plant taphonomy of a dinosaur site and associated strata, upper Jurassic Morrison and lower Cretaceous Cloverly Formations, Bighorn Basin, WY1
- Preliminary floral analysis of the Mygatt-Moore Quarry in the Jurassic Morrison Formation, west-central Colorado1
- Middle Jurassic flora of Tkvarcheli coal basin (TransCaucasus)1
- New data on Jurassic flora of Tkvarcheli1
Each of the 9 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Xenoxylon
- Source
- Wikidata/Commons
- Credit
- Korea Heritage Service
- Licence
- KOGL Type 1
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Xenoxylon was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPinales through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gothan 1905