Sifrhippus grangeri
No picture of Sifrhippus grangeri 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 Sifrhippus grangeri, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SifrhippusPBDB
- Diet
- browserPBDB, for Equidae
- Life habit
- ground dwellingPBDB, for Equidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At most 8 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 48.07 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
185 occurrences of Sifrhippus grangeri 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
185 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
4 formations
Loading coastlines…
The named rock units Sifrhippus grangeri has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Sifrhippus grangeri and its relatives
EoceneWhere Sifrhippus grangeri and its relatives were recorded in the Eocene.
Found in the same rock
328 taxa- Haplomylus speirianus70 sites
- Cardiolophus radinskyi59 sites
- Ectocion osbornianus58 sites
- Esthonyx spatularius56 sites
- Hyopsodus loomisi56 sites
- Cantius mckennai52 sites
- Hyopsodus51 sites
- Phenacodus vortmani49 sites
- Arfia shoshoniensis42 sites
- Coryphodon eocaenus41 sites
- Diacodexis metsiacus41 sites
- Thryptacodon antiquus40 sites
- Viverravus acutus40 sites
- Apheliscus chydaeus39 sites
- Diacodexis36 sites
- Coryphodon35 sites
- Arctodontomys wilsoni33 sites
- Eucosmodon ultimus28 sites
- Phenacodus28 sites
- Phenacodus intermedius28 sites
- Phenacolemurinae28 sites
- Paramys excavatus26 sites
- Didymictis leptomylus25 sites
- Paramys copei24 sites
The Paleobiology Database records 185 sites for Sifrhippus grangeri, 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
11 references- Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary64
- Systematics and Evolution of Early Eocene Perissodactyla (Mammalia) in the Clarks Fork Basin, Wyoming60
- Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming31
- Quo vadis Eohippus? The systematics and taxonomy of the early Eocene equids (Perissodactyla)23
- Synonymies and reidentifications of North American fossil mammals1
- New Wa-0 mammalian fauna from Castle Gardens in the southeastern Bighorn Basin1
- New fossils from the early Eocene Four Mile Area and improved relative dating of vertebrate localities1
- Age of upper reaches of Hanna Formation, northern Hanna Basin, south-central Wyoming1
- New Species of Hapalodectes (Mammalia, Mesonychia) from the Early Wasatchian, Early Eocene of Northwestern Wyoming1
- New earliest Wasatchian mammalian fauna from the Eocene of northwestern Wyoming: composition and diversity in a rarely sampled high-floodplain assemblage1
- Paleoecology of an Early Eocene mammalian fauna from paleosols in the Clarks Fork Basin, northwestern Wyoming (U.S.A.)1
Each of the 185 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 content0
No picture of Sifrhippus grangeri 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 Sifrhippus grangeri, or no answer at all. This entry cannot say which.
No 3D scan of Sifrhippus grangeri was found in MorphoSource and Sketchfab.
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 itSifrhippus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gingerich 1989)