Apternodus brevirostris
via iDigBio · CC0 · via iDigBio. 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
- ApternodusPBDB
- Diet
- insectivorePBDB, for Theria
- Life habit
- scansorialPBDB, for Eutheria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 3.1 million years on record.
Every occurrence read is dated to somewhere between 37 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Apternodus brevirostris 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
5 occurrences- Eocene100%
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
2 formations
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The named rock units Apternodus brevirostris has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Apternodus brevirostris and its relatives
EoceneWhere Apternodus brevirostris and its relatives were recorded in the Eocene.
Found in the same rock
64 taxa- Brontotheriidae4 sites
- Eotylopus reedi4 sites
- Hesperocyon gregarius4 sites
- <Novacek leptictid>3 sites
- Ankylodon3 sites
- Apternodus gregoryi3 sites
- Archaeotherium coarctatum3 sites
- Bathygenys hedlundae3 sites
- Brachyrhynchocyon3 sites
- Centetodon chadronensis3 sites
- Chadrolagus emryi3 sites
- Didelphidae3 sites
- Dinictis3 sites
- Douglassciurus jeffersoni3 sites
- Epoicotherium unicum3 sites
- Equidae3 sites
- Hyaenodon montanus3 sites
- Hypisodus3 sites
- Hyracodon priscidens3 sites
- Ischyromys veterior3 sites
- Leptomeryx mammifer3 sites
- Leptomeryx speciosus3 sites
- Megalagus brachyodon3 sites
- Miniochoerus forsythae3 sites
The Paleobiology Database records 5 sites for Apternodus brevirostris, 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- Mammalian Range Zones in the Chadronian White River Formation at Flagstaff Rim, Wyoming3
- Morphology and relationships of Apternodus and other extinct, zalambdodont, placental mammals1
- A new fossil zalambdodont insectivore1
Each of the 5 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 Apternodus brevirostris
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
Laser scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Apternodus brevirostris · AMNH:FM:22466
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itApternodus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schlaikjer 1934