Ulmus okanaganensis

Ulmus okanaganensis is an extinct species of flowering plant in the family Ulmaceae related to the modern elms. The species is known from fossil leaves, flowers, and fruits found in the early Eocene deposits of northern Washington state, United States and similar aged formations in British Columbia, Canada.

Ulmus okanaganensis

Kevmin · 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
Sits inside
UlmusPBDB
Diet
"photoautotroph"PBDB, for Angiospermae

Time the record covers

At most 23 million years on record.

Every occurrence read is dated to somewhere between 56 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.

Paleocene — about 0 of 7 occurrencesEocene — about 7 of 7 occurrencesEoceneOligocene — about 0 of 7 occurrences57–56 Mya — about 0.2 occurrences56–55 Mya — about 0.6 occurrences55–54 Mya — about 0.6 occurrences54–53 Mya — about 0.6 occurrences53–53 Mya — about 0.6 occurrences53–52 Mya — about 0.6 occurrences52–51 Mya — about 0.6 occurrences51–50 Mya — about 0.6 occurrences50–50 Mya — about 0.6 occurrences50–49 Mya — about 0.6 occurrences49–48 Mya — about 0.6 occurrences48–47 Mya — about 0.0 occurrences47–46 Mya — about 0.0 occurrences46–46 Mya — about 0.0 occurrences46–45 Mya — about 0.0 occurrences45–44 Mya — about 0.0 occurrences44–43 Mya — about 0.0 occurrences43–43 Mya — about 0.0 occurrences43–42 Mya — about 0.0 occurrences42–41 Mya — about 0.0 occurrences41–40 Mya — about 0.0 occurrences40–40 Mya — about 0.0 occurrences40–39 Mya — about 0.0 occurrences39–38 Mya — about 0.0 occurrences38–37 Mya — about 0.0 occurrences37–36 Mya — about 0.0 occurrences36–36 Mya — about 0.0 occurrences36–35 Mya — about 0.0 occurrences35–34 Mya — about 0.0 occurrences34–33 Mya — about 0.0 occurrences56.5 Mya33.4 Mya

7 occurrences of Ulmus okanaganensis on record, most of them in the Eocene. 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

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

Allenby — 49.47°N, 120.48°WAllenby — 49.45°N, 120.57°WKlondike Mountain — 48.66°N, 118.75°WTranquille — 50.13°N, 120.51°W

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The named rock units Ulmus okanaganensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.

Ulmus okanaganensis and its relatives

Eocene

Where Ulmus okanaganensis and its relatives were recorded in the Eocene.

Found in the same rock

107 taxa

The Paleobiology Database records 7 sites for Ulmus okanaganensis, 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

2 references

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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.

Media and terms

Media content1

Picture of Ulmus okanaganensis

Credit
Kevmin
Licence
CC BY-SA 3.0
Commercial use
the licence allows it

No 3D scan of Ulmus okanaganensis 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

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 itUlmus through timeFormations of the EoceneThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Denk and Dillhoff 2005