Alnus nepalensis

Alnus nepalensis is a large alder tree found in the subtropical highlands of the Himalayas. The tree is called Utis in Nepali and Nepalese alder in English. It is used in land reclamation, as firewood and for making charcoal.

Alnus nepalensis

Krish Dulal · 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
AlnusPBDB
Diet
"photoautotroph"PBDB, for Angiospermae

Time the record covers

At least 4.6 million years on record.

The record covers at least 7.246 Mya to 2.58 Mya. No occurrence read is dated outside 11.63 Mya to 11.7 ka.

Miocene — about 2 of 6 occurrencesMiocenePliocene — about 0 of 6 occurrencesPleistocene — about 4 of 6 occurrencesPleistoceneHolocene — about 0 of 6 occurrences12–11 Mya — about 0.1 occurrences11–11 Mya — about 0.2 occurrences11–11 Mya — about 0.2 occurrences11–10 Mya — about 0.2 occurrences10–9.7 Mya — about 0.2 occurrences9.7–9.3 Mya — about 0.2 occurrences9.3–8.9 Mya — about 0.2 occurrences8.9–8.5 Mya — about 0.2 occurrences8.5–8.1 Mya — about 0.2 occurrences8.1–7.7 Mya — about 0.2 occurrences7.7–7.3 Mya — about 0.2 occurrences7.3–6.9 Mya — about 0.1 occurrences6.9–6.5 Mya — about 0.1 occurrences6.5–6.1 Mya — about 0.1 occurrences6.1–5.7 Mya — about 0.1 occurrences5.7–5.3 Mya — about 0.1 occurrences2.8–2.4 Mya — about 0.2 occurrences2.4–2.0 Mya — about 0.6 occurrences2.0–1.6 Mya — about 0.6 occurrences1.6–1.2 Mya — about 0.6 occurrences1.2–809 ka Mya — about 0.6 occurrences809 ka–404 ka Mya — about 0.6 occurrences404 ka–0 Mya — about 0.6 occurrences7.246 Mya2.58 Mya12.1 Mya0 Mya

6 occurrences of Alnus nepalensis on record. 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

6 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

1 formation

Xiaolongtan — 25.42°N, 102.85°E

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The named rock units Alnus nepalensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.

Found in the same rock

274 taxa

The Paleobiology Database records 6 sites for Alnus nepalensis, 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

Each of the 6 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 Alnus nepalensis

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

No 3D scan of Alnus nepalensis 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 itAlnus through timeThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Don 1825