Kalobatippus
Kalobatippus is a genus of anchitheriinae equid. It gets its name from the elongated bones between the ankle/wrist and the toes. Kalobatippus ate leaves and was characterized by unusually long legs. It lived 24 to 19 million years ago. Estimated body mass for Kalobatippus is 131.7 kg (290 lb).

Jonathan Chen · CC BY-SA 4.0 · via Wikipedia/Commons. 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
- AnchitheriinaePBDB
- Diet
- browserPBDB, for Equidae
- Life habit
- ground dwellingPBDB, for Equidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 1.9 million years on record.
The record covers at least 20.45 Mya to 18.5 Mya. No occurrence read is dated outside 29.5 Mya to 5.333 Mya.
15 occurrences of Kalobatippus 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
15 occurrencesThese 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
6 formations
- Harrison Formation · Arikaree Group4
- John Day Formation3
- Oakville Formation2
- Marsland Formation · Hemingford Group1
- Jewett Formation1
- Wildcat Hills Beds Formation · Arikaree Group1
Loading coastlines…
The named rock units Kalobatippus 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.
Kalobatippus and its relatives
MioceneWhere Kalobatippus and its relatives were recorded in the Miocene.
Found in the same rock
208 taxa- Paramerychyus harrisonensis4 sites
- Dinohyus hollandi3 sites
- Leidymys3 sites
- Menoceras arikarense3 sites
- Moropus3 sites
- Promerycochoerus carrikeri3 sites
- Ysengrinia americana3 sites
- Agriochoerus2 sites
- Archaeohippus2 sites
- Arretotherium acridens2 sites
- Camelidae2 sites
- Cephalogale2 sites
- Cynelos2 sites
- Daeodon2 sites
- Daphoenodon2 sites
- Daphoenodon superbus2 sites
- Delotrochanter oryktes2 sites
- Desmatolagus2 sites
- Desmocyon thomsoni2 sites
- Diceratherium annectens2 sites
- Diceratherium niobrarense2 sites
- Entoptychus wheelerensis2 sites
- Equidae2 sites
- Florentiamys2 sites
The Paleobiology Database records 15 sites for Kalobatippus, 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- Revised chronostratigraphy and biostratigraphy of the John Day Formation (Turtle Cove and Kimberly Members), Oregon, with implications for updated calibration of the Arikareean North American land mammal age2
- Three-toed browsing horse Anchitherium clarencei from the early Miocene (Hemingfordian) Thomas Farm, Florida2
- A Preliminary Report on the Miocene Vertebrate Faunas of Southeast Texas2
- A lower Miocene horse, Anchitherium agatense (Osborn)2
- Biostratigraphy and biochronology of early Arikareean through late Hemingfordian small mammal faunas from the Nebraska Panhandle and adjacent areas1
- Geology and paleontology of the upper John Day beds, John Day river valley, Oregon: lithostratigraphic and biochronologic revision in the Haystack Valley and Kimberly areas (Kimberly and Mt. Misery quadrangles)1
- Synonymies and reidentifications of North American fossil mammals1
- Coombs, 19841
- The Fossil Horses of the Texas Gulf Coastal Plain: A Revision1
- The Enaliarctinae: A new group of extinct aquatic carnivora and a consideration of the origin of the otariidae1
- Contributions to the Stratigraphy and Palaeontology of the Goshen Hole Area, Wyoming. III. A New Basal Oligocene Formation1
Each of the 15 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 Kalobatippus
- Source
- Wikipedia/Commons
- Credit
- Jonathan Chen
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Kalobatippus 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAnchitheriinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Osborn 1915