Hystrix

Uncredited · via Wikidata/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- Also called
- porcupinePBDB
- Sits inside
- HystricidaePBDB
- Diet
- herbivore, frugivorePBDB, for Hystricidae
- Life habit
- semifossorialPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Eutheria
Time the record covers
At least 7.8 million years on record.
The record covers at least 7.9 Mya to 11.7 ka. No occurrence read is dated outside 11.63 Mya to 0 Mya.
241 occurrences of Hystrix on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
241 occurrences- Miocene13%
- Pliocene20%
- Pleistocene55%
- Holocene11%
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
44 formations
- Vogel River Series Formation11
- Koobi Fora Formation · Omo Group6
- Swartkrans Formation · Transvaal Group5
- Nachukui Formation · Omo Group4
- Makapansgat Formation4
- Nubia Formation3
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The named rock units Hystrix has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 further formations hold fewer occurrences each and are not listed. 155 occurrences have no formation on record, which is common for older literature.
Hystrix and its relatives
PleistoceneWhere Hystrix and its relatives were recorded in the Pleistocene.
Found in the same rock
2,035 taxa- Bovidae70 sites
- Gazella56 sites
- Equus48 sites
- Panthera pardus44 sites
- Hipparion38 sites
- Taurotragus oryx37 sites
- Mammalia35 sites
- Suidae33 sites
- Felis32 sites
- Lepus32 sites
- Phacochoerus aethiopicus32 sites
- Alcelaphini31 sites
- Hippopotamus amphibius30 sites
- Lupulella mesomelas30 sites
- Rhinocerotidae30 sites
- Tragelaphus strepsiceros30 sites
- Canis29 sites
- Cervus29 sites
- Syncerus caffer28 sites
- Procavia capensis27 sites
- Alcelaphus buselaphus26 sites
- Crocuta crocuta26 sites
- Sus26 sites
- Aves25 sites
The Paleobiology Database records 222 sites for Hystrix, 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
161 references- Laetoli: a Pliocene Site in Northern Tanzania11
- Geochronology of Ailuropoda–Stegodon fauna and Gigantopithecus in Guangxi Province, southern China5
- Pleistocene vertebrate faunas of Hungary5
- A preliminary report on a micromammalian assemblage from the hominoid locality of Lufeng, Yunnan5
- Paleoenvironmental and Cultural Implications of Late Holocene Archaeological Faunas from the Orange Free State and North Central Cape Province, South Africa5
- Plio-Pleistocene mammalian biostratigraphy of Atlantic Morocco4
- The Late Prehistory of the Eastern Sahel4
- The Latest Villfranchian faunas in Italy - the Pirro Nord local fauna (Apricena, Gargano)4
- Mammalian fossils found in northwest part of Hunan province and their significance4
- The Villafranchian mammalian faunas and biochronology of Greece3
- Biochronological implications of the Arvicolidae (Rodentia, Mammalia) from the Lower Pleistocene hominid-bearing level of Trinchera Dolina 6 (TD6, Atapuerca, Spain)3
- The bone assemblages from the excavated sites3
Each of the 241 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. 149 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 content2

Picture of Hystrix
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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 itHystricidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1758