Alwoodia magna
No picture of Alwoodia magna was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Alwoodia magna, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AlwoodiaPBDB
- Diet
- herbivorePBDB, for Aplodontiidae
- Life habit
- fossorialPBDB, for Aplodontiidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 29.5 Mya and 18.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Alwoodia magna on record, most of them in the Oligocene. 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
3 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
1 formation
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The named rock units Alwoodia magna 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.
Alwoodia magna and its relatives
OligoceneWhere Alwoodia magna and its relatives were recorded in the Oligocene.
Found in the same rock
83 taxa- Diceratherium annectens2 sites
- Diceratherium armatum2 sites
- Eporeodon occidentalis2 sites
- Miohippus2 sites
- Nimravus brachyops2 sites
- Oreodontoides oregonensis2 sites
- Proscalops2 sites
- Agnotocastor1 site
- Allomys simplicidens1 site
- Amphechinus1 site
- Anguidae1 site
- Apeomys whistleri1 site
- Archaeolagus1 site
- Archaeotherium1 site
- Archaeotherium caninus1 site
- Bothriodontinae1 site
- Campestrallomys1 site
- Canidae1 site
- Capacikala1 site
- Capacikala gradatus1 site
- Cedromus savannae1 site
- Copedelphys1 site
- Cormocyon copei1 site
- Daphoenus1 site
The Paleobiology Database records 3 sites for Alwoodia magna, 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- Preliminary description of a new microvertebrate assemblage from the Arikareean (early Miocene) John Day Formation, central Oregon1
- Revised chronostratigraphy and biostratigraphy of the John Day Formation (Turtle Cove and Kimberly Members), Oregon, with implications for updated calibration of the Arikareean North American land mammal age1
- Magnetostratigraphy and paleontology of Wagner Quarry, (late Oligocene, early Arikareean) basal Arikaree Group of the Pine Ridge region, Dawes County, Nebraska1
Each of the 3 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 content0
No picture of Alwoodia magna was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Alwoodia magna, or no answer at all. This entry cannot say which.
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 itAlwoodia through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Rensberger 1983