Simpsonlemur
No picture of Simpsonlemur 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 Simpsonlemur, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SimpsonlemuriniPBDB
- Diet
- omnivorePBDB, for Primates
- Life habit
- arborealPBDB, for Primates
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 45.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
25 occurrences of Simpsonlemur 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
25 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
5 formations
Loading coastlines…
The named rock units Simpsonlemur has been recovered from, largest first. Drawn where the rock is now, not where it formed. 10 occurrences have no formation on record, which is common for older literature.
Simpsonlemur and its relatives
EoceneWhere Simpsonlemur and its relatives were recorded in the Eocene.
Found in the same rock
197 taxa- Haplomylus speirianus12 sites
- Cantius mckennai11 sites
- Sifrhippus grangeri10 sites
- Apheliscus9 sites
- Hyopsodus simplex9 sites
- Macrocranion nitens9 sites
- Diacodexis primus8 sites
- Miacis exiguus8 sites
- Viverravus acutus8 sites
- Hyopsodus7 sites
- Hyopsodus loomisi7 sites
- Labidolemur kayi7 sites
- Microsyops angustidens7 sites
- Phenacodus vortmani7 sites
- Prodiacodon tauricinerei7 sites
- Chriacus gallinae6 sites
- Coryphodon6 sites
- Esthonyx spatularius6 sites
- Paramys6 sites
- Copecion brachypternus5 sites
- Didelphodus absarokae5 sites
- Eucosmodon ultimus5 sites
- Haplomylus bozemanensis5 sites
- Niptomomys doreenae5 sites
The Paleobiology Database records 25 sites for Simpsonlemur, 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
4 references- Synonymies and reidentifications of North American fossil mammals11
- Paromomyidae (?Dermoptera) from the Powder River Basin, Wyoming and a discussion of microevolution in closely related species11
- Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary2
- The mammalian fauna of the Lysite Member, Wind River Formation (early Eocene) of Wyoming1
Each of the 25 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
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Simpsonlemur citatus · usnm:paleobiology:544792
No picture of Simpsonlemur 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 Simpsonlemur, or no answer at all. This entry cannot say which.
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 itSimpsonlemurini through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Robinson and Ivy 1994