Metechinus nevadensis

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
- MetechinusPBDB
- Diet
- insectivore, carnivorePBDB, for Erinaceidae
- Life habit
- semifossorialPBDB, for Erinaceidae
- 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 12.5 Mya and 9.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Metechinus nevadensis 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
2 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
2 formations
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The named rock units Metechinus nevadensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Metechinus nevadensis and its relatives
MioceneWhere Metechinus nevadensis and its relatives were recorded in the Miocene.
Found in the same rock
98 taxa- Epicyon saevus2 sites
- Hypolagus fontinalis2 sites
- Teleoceras major2 sites
- Aelurodon1 site
- Aepycamelus1 site
- Aepycamelus robustus1 site
- Alluvisorex chasseae1 site
- Ambystoma minshalli1 site
- Ambystoma tigrinum1 site
- Ameiseophis robinsoni1 site
- Ammospermophilus junturensis1 site
- Apatosagittarius terrenus1 site
- Aphelops1 site
- Balearica1 site
- Berriochloa1 site
- Bufo valentinensis1 site
- Carex1 site
- Carpocyon webbi1 site
- Celtis occidentalis1 site
- Ceratogaulus1 site
- Chrysemys1 site
- Cnemidophorus sexlineatus1 site
- Colbertchoerus niobrarensis1 site
- Copemys1 site
The Paleobiology Database records 2 sites for Metechinus nevadensis, 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- The geology and paleontology of Ashfall Fossil Beds, a late Miocene (Clarendonian) mass-death assemblage, Antelope County and adjacent Knox County, Nebraska, USA1
- The Pliocene mammalian faunas of Nevada, U.S.A1
Each of the 2 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 Metechinus nevadensis
- 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 Metechinus nevadensis 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 itMetechinus through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Matthew 1929