Micropternodus montrosensis
No picture of Micropternodus montrosensis was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Micropternodus montrosensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MicropternodusPBDB
- Diet
- insectivorePBDB, for Theria
- Life habit
- scansorialPBDB, for Eutheria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 5.2 million years on record.
Every occurrence read is dated to somewhere between 37 Mya and 31.8 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Micropternodus montrosensis 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
1 formation
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The named rock units Micropternodus montrosensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Micropternodus montrosensis and its relatives
EoceneWhere Micropternodus montrosensis and its relatives were recorded in the Eocene.
Found in the same rock
144 taxa- Adjidaumo minimus4 sites
- Domnina gradata4 sites
- Herpetotherium fugax4 sites
- Leptomeryx4 sites
- Oligoryctes cameronensis4 sites
- <Novacek leptictid>3 sites
- Adjidaumo minutus3 sites
- Aulolithomys bounites3 sites
- Brontotheriidae3 sites
- Centetodon chadronensis3 sites
- Centimanomys major3 sites
- Cylindrodon nebraskensis3 sites
- Equidae3 sites
- Glyptosaurus3 sites
- Hesperocyon3 sites
- Hypisodus minimus3 sites
- Hyracodon nebraskensis3 sites
- Micropternodus borealis3 sites
- Palaeolagus temnodon3 sites
- Paradjidaumo trilophus3 sites
- Prosciurus vetustus3 sites
- Pseudocylindrodon neglectus3 sites
- Sinclairella dakotensis3 sites
- Agnotocastor2 sites
The Paleobiology Database records 4 sites for Micropternodus montrosensis, 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
2 references- Correlation of the early Oligocene (Chadronian) in northwestern Nebraska3
- Fossil mammals from ant mounds situated on exposures of the Big Cottonwood Creek Member of the Chadron Formation (latest Eocene - Early Oligocene), Sioux County, Nebraska1
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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Micropternodus montrosensis was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Micropternodus montrosensis, or no answer at all. This entry cannot say which.
No 3D scan of Micropternodus montrosensis 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMicropternodus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ostrander 1983