Gomphos
Gomphos is an extinct genus of early lagomorphs from the early Eocene of China and Mongolia.

Brian P. Kraatz1,2*, Jin Meng2, Marcelo Weksler2, Chuankui Li3 · CC BY 2.5 · 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
- MimolagidaePBDB
- Diet
- insectivorePBDB, for Theria
- Life habit
- scansorialPBDB, for Eutheria
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 7.9 million years on record.
The record covers at least 56 Mya to 48.07 Mya. No occurrence read is dated outside 59.24 Mya to 33.9 Mya.
10 occurrences of Gomphos 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
10 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
5 formations
- Naran Bulak Formation4
- Nomogen Formation2
- Irdin Manha Formation1
- Kholboldchi Formation1
- Ulan Shireh Formation1
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The named rock units Gomphos has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Gomphos and its relatives
EoceneWhere Gomphos and its relatives were recorded in the Eocene.
Found in the same rock
95 taxa- Asiomys dawsoni3 sites
- Yuomys3 sites
- Altanius orlovi2 sites
- Bumbanius rarus2 sites
- Creodonta2 sites
- Hyopsodus2 sites
- Lophialetes2 sites
- Naranius infrequens2 sites
- Oedolius perexiguus2 sites
- Pantolambdodon2 sites
- Rhodopagus2 sites
- Rhombomylus turpanensis2 sites
- Schlosseria2 sites
- Sharomys parvus2 sites
- Sharomys singularis2 sites
- Strenulagus solaris2 sites
- Tamquammys wilsoni2 sites
- Tsaganius ambiguus2 sites
- Adolomys ameristus1 site
- Advenimus hupeiensis1 site
- Alagomys inopinatus1 site
- Anagalidae1 site
- Anatolostylops zhaii1 site
- Andrewsarchus mongoliensis1 site
The Paleobiology Database records 10 sites for Gomphos, 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
10 references- New Glires materials from the East Mesa, Erlian Basin (Nei Mongol, China)1
- A new Early Paleogene fossil mammal locality in the central-eastern Nemegt Basin, Gobi Desert, Mongolia, and notes on mammalian biostratigraphy1
- Small mammal fauna from Wulanhuxiu (Nei Mongol, China) implies the Irdinmanhan–Sharamurunian (Eocene) faunal turnover1
- Gomphos ellae, a new mimotonid from the middle Eocene of Mongolia and its implications for the origin of Lagomorpha1
- A new species of Gomphos (Glires, Mammalia) from the Eocene of the Erlian Basin, Nei Mongol, China1
- Glires (Mammalia) from the Late Paleocene Bayan Ulan Locality of Inner Mongolia1
- Gomphos elkema (Glires, Mammalia) from the Erlian Basin: evidence for the early Tertiary Bumbanian Land Mammal Age in Nei-Mongol, China1
- A peculiar minute Glires (Mammalia) from the early Eocene of Mongolia1
- The earliest rodents (Rodentia, Ctenodactyloidea) of Central Asia1
- Palaeocene and Eocene Mixodontia (Mammalia, Glires) of Mongolia and China1
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. 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 content2
Picture of Gomphos
- Source
- Wikipedia/Commons
- Credit
- Brian P. Kraatz1,2*, Jin Meng2, Marcelo Weksler2, Chuankui Li3
- Licence
- CC BY 2.5
- Commercial use
- the licence allows it
Photogrammetry
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Gomphos sp. · amnh:fm:21126B
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
- Source
- Wikipedia, “Gomphos”
- 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 itMimolagidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Shevyreva 1975