Tragoportax
Tragoportax is an extinct genus of bovid ungulate. It lived from the upper Miocene to the earliest Pliocene, and its fossils have been found in southeastern Europe, parts of Africa, and the Indian Subcontinent. Tragoportax was formerly considered a close relative of the extant nilgai, though more recent studies suggest that it, and several other Miocene "boselaphins", formed a tribe of their own. The number of Tragoportax species has varied over the years, and some have been reassigned to the related genus Miotragocerus. The first Tragoportax specimens were discovered in Greece, and were originally assigned to Capra. Subsequently, they were reassigned to Tragocerus. This genus name was preoccupied by a beetle, and thus Tragoportax is the correct name.

Ghedoghedo · CC BY-SA 3.0 · 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
- BoselaphiniPBDB
- Diet
- grazer, browserPBDB, for Bovidae
- Life habit
- ground dwellingPBDB, for Bovidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Artiodactyla
Time the record covers
At least 4.3 million years on record.
The record covers at least 7.9 Mya to 3.6 Mya. No occurrence read is dated outside 11.63 Mya to 2.58 Mya.
50 occurrences of Tragoportax 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
50 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
22 formations
- Nawata Formation3
- Pikermi Formation · Athens Basin Group3
- Mytilinii Formation3
- Nawata or Nachukui Formation2
- Dytiko Formation2
- Nagri Formation · Siwalik Group1
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The named rock units Tragoportax has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 occurrences have no formation on record, which is common for older literature.
Tragoportax and its relatives
MioceneWhere Tragoportax and its relatives were recorded in the Miocene.
Found in the same rock
605 taxa- Gazella31 sites
- Hipparion17 sites
- Adcrocuta eximia16 sites
- Choerolophodon pentelici16 sites
- Ictitherium14 sites
- Microstonyx major14 sites
- Prostrepsiceros13 sites
- Helladotherium duvernoyi12 sites
- Bohlinia attica11 sites
- Cremohipparion10 sites
- Ceratotherium9 sites
- Hippotherium9 sites
- Palaeoreas lindermayeri9 sites
- Palaeotragus rouenii9 sites
- Machairodus8 sites
- Mesopithecus pentelicus8 sites
- Nisidorcas planicornis8 sites
- Palaeoryx pallasi8 sites
- Palaeotragus8 sites
- Protoryx8 sites
- Brachypotherium7 sites
- Ctenocervus7 sites
- Hipparion dietrichi7 sites
- Hipparion macedonicum7 sites
The Paleobiology Database records 45 sites for Tragoportax, 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
31 references- Lothagam: the dawn of humanity in eastern Africa7
- A hominid tooth from Bulgaria: The last pre-human hominid of continental Europe4
- The Neogene mammal localities of Greece: Faunas, chronology and biostratigraphy3
- Late Miocene mammal localities of the lower Axios valley (Macedonia, Greece) and their stratigraphic significance3
- Remarks on new proboscidean remains from the classical Late Miocene locality of Pikermi and their associated fauna2
- First record of ostriches (Aves, Struthioniformes, Struthionidae) from the late Miocene of Bulgaria with taxonomic and zoogeographic discussion2
- The Late Miocene Mammal Faunas of the Mytilinii Basin, Samos Island, Greece: New Collection 14. Bovidae2
- Ruminants (Mammalia, Artiodactyla : Tragulidae, Cervidae, Bovidae) des gisements du Miocène supérieur (Turolien) de Dytiko (Grèce)2
- Notiz über Säugetierreste von der Insel Samos in der Sammlung des Geologisch-Paläontologischen Instituts und Museums Hamburg (Notes on mammals from Samos Island in the collection of the geologic-paleontologic Institute and Museum of Hamburg)2
- A comparison of larger fossil mammals in the stratotypes of the Chinji, Nagri and Dhok Pathan Formations (Punjab, Pakistan)2
- Mesopithecus pentelicus from the Turolian locality of Kryopigi (Kassandra, Chalkidiki, Greece)1
- Messinian age and savannah environment of the possible hominin Graecopithecus from Europe1
Each of the 50 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. 19 further references are not listed. 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 Tragoportax
- Source
- Wikipedia/Commons
- Credit
- Ghedoghedo
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Tragoportax 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
- Source
- Wikipedia, “Tragoportax”
- 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 itBoselaphini through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Pilgrim 1937