Limnoecus niobrarensis

via iDigBio · 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
- LimnoecusPBDB
- Diet
- omnivorePBDB, for Soricidae
- Life habit
- ground dwellingPBDB, for Soricidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 3.8 million years on record.
Every occurrence read is dated to somewhere between 16.3 Mya and 12.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Limnoecus niobrarensis on record, most of them in the Miocene. 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
9 occurrences- Miocene100%
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
3 formations
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The named rock units Limnoecus niobrarensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Limnoecus niobrarensis and its relatives
MioceneWhere Limnoecus niobrarensis and its relatives were recorded in the Miocene.
Found in the same rock
84 taxa- Copemys5 sites
- Geomyoidea3 sites
- Texomys ritchiei3 sites
- Camelidae2 sites
- Castoridae2 sites
- Heteromyidae2 sites
- Lagomorpha2 sites
- Miomustela2 sites
- Monosaulax2 sites
- Mylagaulidae2 sites
- Nototamias2 sites
- Ambystoma minshalli1 site
- Amia1 site
- Ammospermophilus1 site
- Antrozous1 site
- Aphelops1 site
- Aplodinotus1 site
- Artiodactyla1 site
- Bassariscus antiquus1 site
- Blastomerycinae1 site
- Boidae1 site
- Bufo hibbardi1 site
- Canidae1 site
- Carnivora1 site
The Paleobiology Database records 9 sites for Limnoecus niobrarensis, 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
5 references- Paleofaunal survey, collecting, processing, and documentation at locations in the Castor Creek Member, Miocene Fleming Formation, Fort Polk, Louisiana4
- Paleofaunal survey, collecting, processing, and documentation at two locations on Fort Polk, Louisiana2
- Paleofaunal and paleoenvironmental research on Miocene fossil site TVOR SE on Forlt Polk, Louisiana1
- A late Tertiary stream channel fauna from South Bijou Hill, South Dakota1
- A new shrew from the Niobrara River Upper Miocene of Nebraska1
Each of the 9 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 Limnoecus niobrarensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Limnoecus niobrarensis 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 itLimnoecus through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Macdonald 1947