Arbutus
Arbutus is a genus of 12 accepted species of flowering plants in the family Ericaceae, native to temperate regions of the Mediterranean, western Europe, the Canary Islands and North America, and commonly called madrones, madronas, or strawberry trees. The name Arbutus was taken by taxonomists from Latin, where it referred to the species now designated Arbutus unedo.

Didier Descouens · CC BY-SA 4.0 · 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
- madronePBDB
- Sits inside
- EricaceaePBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 10 million years on record.
The record covers at least 15.98 Mya to 5.333 Mya. No occurrence read is dated outside 23.04 Mya to 2.58 Mya.
17 occurrences of Arbutus 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
17 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
10 formations
- Chloropagus Formation5
- Middlegate Formation2
- Pyramid Formation2
- Bopesta Formation2
- Buffalo Canyon Formation1
- Merhten Formation1
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The named rock units Arbutus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Arbutus and its relatives
MioceneWhere Arbutus and its relatives were recorded in the Miocene.
Found in the same rock
148 taxa- Betula thor3 sites
- Fraxinus3 sites
- Populus eotremuloides3 sites
- Typha lesquereuxi3 sites
- Abies concoloroides2 sites
- Cercocarpus2 sites
- Chrysolepis sonomensis2 sites
- Hydrangea bendirei2 sites
- Juniperus2 sites
- Mahonia2 sites
- Photinia (Heteromeles)2 sites
- Picea2 sites
- Platanus paucidentata2 sites
- Populus pliotremuloides2 sites
- Quercus2 sites
- Quercus simulata2 sites
- Quercus wislizenoides2 sites
- Salix2 sites
- Ulmus speciosa2 sites
- Abies1 site
- Acer1 site
- Acer medianum1 site
- Acer negundoides1 site
- Acer oregonianum1 site
The Paleobiology Database records 4 sites for Arbutus, 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
10 references- The Miocene Purple Mountain Flora of Western Nevada5
- The Middle Miocene Pyramid Flora of Western Nevada2
- Miocene Floras From the Middlegate Basin, West-Central Nevada2
- A Miocene flora from the western border of the Mohave desert2
- Early Miocene Cape Blanco Flora of Oregon1
- The Early Miocene Buffalo Canyon Flora of Western Nevada1
- Contributions to the Neogene Paleobotany of Central California1
- The Miocene Temblor Flora of West Central California1
- A Pliocene sequoiadendron forest from western Nevada1
- Mio-Pliocene floras from west-central Nevada1
Each of the 17 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 content2
Picture of Arbutus
- Source
- Wikipedia/Commons
- Credit
- Didier Descouens
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
The description on this site
- Source
- Wikipedia, “Arbutus”
- 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 itEricaceae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1753