Phragmites alaskana
Smithsonian Institution · CC0 · via Smithsonian. 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
- PhragmitesPBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 25 million years on record.
The record covers at least 48.07 Mya to 23.04 Mya. No occurrence read is dated outside 56 Mya to 5.333 Mya.
4 occurrences of Phragmites alaskana 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
4 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
2 formations
- Chu Chua Formation · Kamloops Group2
- Renova Formation1
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The named rock units Phragmites alaskana has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Phragmites alaskana and its relatives
EoceneWhere Phragmites alaskana and its relatives were recorded in the Eocene.
Found in the same rock
133 taxa- Alnus3 sites
- Ginkgo adiantoides3 sites
- Populus3 sites
- Quercus3 sites
- Acer2 sites
- Acer glabroides2 sites
- Ailanthus americana2 sites
- Alnus kefersteinii2 sites
- Castanea2 sites
- Ceanothus2 sites
- Cedrela2 sites
- Cercis parvifolia2 sites
- Corylus macquarrii2 sites
- Diospyros2 sites
- Eucommia2 sites
- Juniperus2 sites
- Mahonia2 sites
- Myrica2 sites
- Nymphaeites nevadensis2 sites
- Platanus dissecta2 sites
- Populus balsamoides2 sites
- Ptelea2 sites
- Rosa hilliae2 sites
- Sapindus coloradensis2 sites
The Paleobiology Database records 4 sites for Phragmites alaskana, 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
3 references- Tertiary floras from British Columbia2
- The Metzel Ranch Flora of the Upper Ruby River Basin, Southwestern Montana1
- Fossil Plants of the Tertiary Beaverhead Basins in Southwestern Montana1
Each of the 4 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 Phragmites alaskana
- Source
- Smithsonian
- Credit
- Smithsonian Institution
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPhragmites through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Heer 1869