Ulmus
Elms are deciduous and semi-deciduous trees comprising the genus Ulmus in the family Ulmaceae. They are distributed over most of the Northern Hemisphere, inhabiting the temperate and tropical-montane regions of North America and Eurasia, ranging southward in Western Asia to Iran, in Africa to Libya, and in Southeast Asia into Indonesia.

Ptelea · CC BY-SA 3.0 · 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- Also called
- elmPBDB
- Sits inside
- UlmaceaePBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 65 million years on record.
The record covers at least 66 Mya to 11.7 ka. No occurrence read is dated outside 72.2 Mya to 0 Mya.
218 occurrences of Ulmus on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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
218 occurrences- Late Cretaceousunder 1%
- Paleocene5%
- Eocene20%
- Oligocene12%
- Miocene32%
- Pliocene10%
- Pleistocene17%
- Holocene4%
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
63 formations
- John Day Formation12
- Fort Union Formation7
- Willwood Formation5
- Itahana Formation · Tomioka Group4
- Renova Formation · Ruby River Basin Group4
- Florissant Formation4
Loading coastlines…
The named rock units Ulmus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 39 further formations hold fewer occurrences each and are not listed. 95 occurrences have no formation on record, which is common for older literature.
Ulmus and its relatives
MioceneWhere Ulmus and its relatives were recorded in the Miocene.
Found in the same rock
1,621 taxa- Quercus79 sites
- Alnus71 sites
- Acer55 sites
- Salix55 sites
- Betula51 sites
- Picea48 sites
- Juglans47 sites
- Poaceae46 sites
- Carya43 sites
- Pinus42 sites
- Carpinus41 sites
- Corylus40 sites
- Abies37 sites
- Cyperaceae37 sites
- Asteraceae33 sites
- Fraxinus30 sites
- Pterocarya28 sites
- Rhus27 sites
- Typha27 sites
- Artemisia26 sites
- Castanea26 sites
- Populus26 sites
- Rosaceae26 sites
- Apiaceae25 sites
The Paleobiology Database records 145 sites for Ulmus, 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
63 references- A catalogue of Cenozoic megafossil plants in China26
- A Catalogue of Fossil Plants from India Part 6: Cenozoic (Quaternary) Palynology and Palaeobotany26
- Ulmus leaves and fruits from the Early-Middle Eocene of northwestern North America: systematics and implications for character evolution within Ulmaceae13
- The Oligocene Bridge Creek flora of the John Day Formation, Oregon12
- Late Miocene and Pliocene Floras in Central Honshu, Japan11
- Die mittelmiozaenen und obermiozaenen Floren aus der Meuroer und Raunoer Folge in der Lausitz. III. Fundstellen und Palaeobiologie10
- Plant and mammal diversity in the Paleocene to Early Eocene of the Bighorn Basin10
- Niche evolution versus niche conservatism and habitat loss determine persistence and extirpation in late Neogene European Fagaceae6
- A Catalogue of Indian Fossil Plants5
- Fossil macrospores and massulae of Salvinia natans from the Pliocene and the Quaternary sediments in the Kinki and Tokai districts, Japan5
- Paleocene flora of the Rocky Mountains and Great Plains5
- Fossil Plants of the Florissant Beds of Colorado5
Each of the 218 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. 51 further references are not listed. 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 content2
Picture of Ulmus
- Source
- Wikipedia/Commons
- Credit
- Ptelea
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access was 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, “Elm”
- 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 itUlmaceae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1753