Spermophilus howelli
No picture of Spermophilus howelli 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 Spermophilus howelli, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SpermophilusPBDB
- Diet
- granivore, frugivorePBDB, for Sciuridae
- Life habit
- semifossorialPBDB, for Spermophilus
- 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 9.4 Mya and 1.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Spermophilus howelli on record, most of them in the Pliocene. 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
5 occurrences- Miocene10%
- Pliocene58%
- Pleistocene32%
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 Spermophilus howelli has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Spermophilus howelli and its relatives
PlioceneWhere Spermophilus howelli and its relatives were recorded in the Pliocene.
Found in the same rock
177 taxa- Platygonus3 sites
- Thamnophis3 sites
- Antilocapridae2 sites
- Bassariscus casei2 sites
- Borophagus2 sites
- Borophagus diversidens2 sites
- Bufo2 sites
- Buisnictis breviramus2 sites
- Canis2 sites
- Canis lepophagus2 sites
- Coluber constrictor2 sites
- Dinofelis palaeoonca2 sites
- Hemiauchenia macrocephala2 sites
- Hypolagus furlongi2 sites
- Hypolagus ringoldensis2 sites
- Lampropeltis getulus2 sites
- Liomys centralis2 sites
- Megalonyx leptostomus2 sites
- Nannippus peninsulatus2 sites
- Nerodia2 sites
- Odocoileus2 sites
- Plesippus simplicidens2 sites
- Puma lacustris2 sites
- Satherium piscinarium2 sites
The Paleobiology Database records 5 sites for Spermophilus howelli, 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- The Pipe Creek Sinkhole biota, a diverse late Tertiary continental fossil assemblage from Grant County, Indiana1
- Two Pliocene (Blancan) vertebrate faunas from Douglas County, Nevada1
- Evolutionary and biogeographic implications of ground squirrels from the mid-Blancan Taunton local fauna, south-central Washington1
- Vertebrate Fossils From the Blanco Local Fauna of Texas1
- Hibbard, 19701
Each of the 5 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 Spermophilus howelli 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 Spermophilus howelli, or no answer at all. This entry cannot say which.
No 3D scan of Spermophilus howelli 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 itSpermophilus through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hibbard 1941)