Iguaninae

Dezidor · CC BY 3.0 · 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- Sits inside
- IguanidaePBDB
- Diet
- omnivorePBDB, for Iguanidae
- Life habit
- ground dwellingPBDB, for Iguanidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At least 20 million years on record.
The record covers at least 21 Mya to 129 ka. No occurrence read is dated outside 29.5 Mya to 0 Mya.
39 occurrences of Iguaninae 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
39 occurrences- Oligocene3%
- Miocene17%
- Pliocene12%
- Pleistocene67%
- Holoceneunder 1%
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
10 formations
- Palm Springs Formation4
- "unnamed sandstone" Formation2
- Rexroad Formation2
- Arikaree Formation2
- Valentine Formation1
- Long Pine Formation1
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The named rock units Iguaninae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 23 occurrences have no formation on record, which is common for older literature.
Iguaninae and its relatives
PleistoceneWhere Iguaninae and its relatives were recorded in the Pleistocene.
Found in the same rock
672 taxa- Phrynosoma25 sites
- Equus10 sites
- Crotalus9 sites
- Ambystoma tigrinum8 sites
- Bufo8 sites
- Crotaphytus collaris7 sites
- Eumeces7 sites
- Thamnophis7 sites
- Cnemidophorus6 sites
- Hemiauchenia6 sites
- Lampropeltis getulus6 sites
- Perognathinae6 sites
- Sceloporus undulatus6 sites
- Bufo woodhousei5 sites
- Crotalus atrox5 sites
- Odocoileus5 sites
- Peromyscus5 sites
- Sceloporus5 sites
- Sylvilagus5 sites
- Thomomys5 sites
- Anura4 sites
- Dipodomys4 sites
- Equus mexicanus4 sites
- Heterodon platyrhinos4 sites
The Paleobiology Database records 30 sites for Iguaninae, 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
23 references- Reconstruction of mid Wisconsinan environments in southern New Mexico5
- A Pleistocene herpetofauna from Eddy County, New Mexico5
- Late Cenozoic Lizards of the Anza Borrego Desert, California4
- The Late Wisconsinan vertebrate fauna from Deadman Cave, southern Arizona3
- East Tennessee State University2
- Research on fossil amphibians and reptiles in Mexico, from 1869 to early 2004 (including marine forms but excluding pterosaurs, dinosaurs, and obviously, birds)2
- Summary of Miocene vertebrate fossils of the Granite Mountains Basin, central Wyoming2
- First record of squamate reptiles from the Oligocene of South America1
- Preliminary Report on a Late Pleistocene Vertebrate Assemblage From Bonita, San Diego County, California1
- Arctodus simus (Cope, 1879) from Riverside County, California1
- A catalogue of late Quaternary vertebrates from California: Part One, nonmarine lower vertebrate and avian taxa1
- The earliest iguanine lizard (Reptilia: Squamata) and its bearing on iguanine phylogeny1
Each of the 39 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. 11 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 Iguaninae
- Source
- Wikidata/Commons
- Credit
- Dezidor
- Licence
- CC BY 3.0
- Commercial use
- the licence allows it
No 3D scan of Iguaninae 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 itIguanidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cope 1886