Dysoxylum
Dysoxylum is a genus of rainforest trees and shrubs in the flowering plant family Meliaceae. About 34 species are recognised in the genus, distributed from India and southern China, through southeast Asia to New Guinea, Solomon Islands, and Australia. The name Dysoxylum derives from the Greek word ‘Dys’ meaning "bad" referring to "ill-smelling" and ‘Xylon’ meaning "wood".

Dinesh Valke from Thane, India · CC BY-SA 2.0 · via Wikipedia/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
- MeliaceaePBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 12 million years on record.
The record covers at least 15.98 Mya to 3.6 Mya. No occurrence read is dated outside 33.9 Mya to 774 ka.
7 occurrences of Dysoxylum on record, most of them in the Miocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
7 occurrences- Oligocene26%
- Miocene44%
- Pliocene12%
- Pleistocene18%
These 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
3 formations
- Morwell Formation2
- Kimin Formation · Siwalik Group2
- Yallourn Formation1
Loading coastlines…
The named rock units Dysoxylum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Dysoxylum and its relatives
MioceneWhere Dysoxylum and its relatives were recorded in the Miocene.
Found in the same rock
278 taxa- Calophyllum suraikholaensis4 sites
- Acmena3 sites
- Acronychia3 sites
- Actinodaphne palaeoangustifolia3 sites
- Agathis3 sites
- Allocasuarina3 sites
- Araucaria3 sites
- Araucaria lignitici3 sites
- Baeckea3 sites
- Bambusa siwalika3 sites
- Banksieaeidites3 sites
- Banksieaephyllum3 sites
- Beaupreaidites elegansiformis3 sites
- Brachyloma3 sites
- Celtis3 sites
- Ceratopetalum3 sites
- Cunoniaceae3 sites
- Cupressaceae3 sites
- Dacrycarpites australiensis3 sites
- Dacrydiumites florinii3 sites
- Diospyros3 sites
- Dipterocarpus siwalicus3 sites
- Elaeocarpaceae3 sites
- Emmenosperma3 sites
The Paleobiology Database records 7 sites for Dysoxylum, 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
4 references- The Oligo-Miocene coal floras of southeastern Australia3
- Angiospermous fossil leaves from the Siwalik foreland basins and their palaeoclimatic implications2
- Leaf cuticular morphology of some angiosperm taxa from the Siwalik sediments (middle Miocene to lower Pleistocene) of Arunachal Pradesh, eastern Himalaya: Systematic and palaeoclimatic implications1
- Floral diversity during Plio-Pleistocene Siwalik sedimentation (Kimin Formation) in Arunachal Pradesh, India, and its palaeoclimatic significance1
Each of the 7 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 Dysoxylum
- Source
- Wikipedia/Commons
- Credit
- Dinesh Valke from Thane, India
- Licence
- CC BY-SA 2.0
- Commercial use
- the licence allows it
No 3D scan of Dysoxylum 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.
The description on this site
- Source
- Wikipedia, “Dysoxylum”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMeliaceae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Blume 1825