Plesiosorex donroosai
No picture of Plesiosorex donroosai 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 Plesiosorex donroosai, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PlesiosorexPBDB
- Diet
- insectivorePBDB, for Theria
- Life habit
- scansorialPBDB, for Eutheria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 23.04 Mya and 5.333 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Plesiosorex donroosai 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
10 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
4 formations
- Valentine Formation · Ogallala Group4
- Deer Butte Formation1
- Butte Creek Formation1
- Fort Randall Formation1
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The named rock units Plesiosorex donroosai has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Plesiosorex donroosai and its relatives
MioceneWhere Plesiosorex donroosai and its relatives were recorded in the Miocene.
Found in the same rock
278 taxa- Cupidinimus nebraskensis5 sites
- Hypohippus osborni5 sites
- Metechinus amplior5 sites
- Mystipterus5 sites
- Parvericius montanus5 sites
- Russellagus vonhofi5 sites
- Untermannerix copiosus5 sites
- Ustatochoerus medius5 sites
- Aelurodon ferox4 sites
- Aphelops4 sites
- Copemys longidens4 sites
- Domninoides valentinensis4 sites
- Eucastor tortus4 sites
- Hypolagus parviplicatus4 sites
- Ictalurus4 sites
- Leiocephalus4 sites
- Leptocyon vafer4 sites
- Marmotini4 sites
- Mylagaulidae4 sites
- Paleoheterodon tiheni4 sites
- Parahippus cognatus4 sites
- Peraceras superciliosum4 sites
- Perognathus trojectioansrum4 sites
- Procamelus occidentalis4 sites
The Paleobiology Database records 10 sites for Plesiosorex donroosai, 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
6 references- Vertebrate biostratigraphy of the Ogallala Group in Nebraska4
- Synonymies and reidentifications of North American fossil mammals2
- Observations of the enigmatic fossil insectivore, Plesiosorex (Mammalia) in North America1
- Additions to the Vertebrate Faunal Assemblage of the Middle Miocene Fort Randall Formation in the Vicinity of South Bijou Hill, South Dakota, USA1
- The Hottell Ranch rhino quarries (basal Ogallala: medial Barstovian), Banner County, Nebraska. Part I: Geologic setting, faunal lists, lower vertebrates1
- A new species of Plesiosorex Mammalia, Insectivora from the Miocene of South Dakota1
Each of the 10 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 Plesiosorex donroosai 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 Plesiosorex donroosai, or no answer at all. This entry cannot say which.
No 3D scan of Plesiosorex donroosai 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 itPlesiosorex through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Green 1977