Anguioidea
No picture of Anguioidea was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Anguioidea itself, so it was not used. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Anguioidea, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AnguiformesPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At least 165 million years on record.
The record covers at least 165.3 Mya to 11.7 ka. No occurrence read is dated outside 168.2 Mya to 0 Mya.
1,196 occurrences of Anguioidea on record, most of them in the Eocene. 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
1,196 occurrences- Middle Jurassicunder 1%
- Late Jurassicunder 1%
- Early Cretaceousunder 1%
- Late Cretaceous6%
- Paleocene6%
- Eocene36%
- Oligocene10%
- Miocene25%
- Pliocene5%
- Pleistocene10%
- Holocene1%
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
153 formations
- Willwood Formation60
- Brule Formation · White River Group43
- Wasatch Formation39
- Fort Union Formation36
- Chadron Formation · White River Group36
- Bridger Formation32
Loading coastlines…
The named rock units Anguioidea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 129 further formations hold fewer occurrences each and are not listed. 490 occurrences have no formation on record, which is common for older literature.
Anguioidea and its relatives
EoceneWhere Anguioidea and its relatives were recorded in the Eocene.
Found in the same rock
3,628 taxa- Ophisaurus46 sites
- Trionychidae44 sites
- Anura42 sites
- Aves41 sites
- Crocodylia39 sites
- Lepisosteus36 sites
- Odaxosaurus piger36 sites
- Anguidae30 sites
- Scapherpeton tectum30 sites
- Opisthotriton kayi29 sites
- Allognathosuchus27 sites
- Champsosaurus27 sites
- Ectocion osbornianus26 sites
- Lepisosteus occidentalis25 sites
- Melanosaurus maximus24 sites
- Baenidae22 sites
- Osteichthyes22 sites
- Rana22 sites
- Hadrosauridae20 sites
- Teleostei20 sites
- Chiroptera19 sites
- Theropoda19 sites
- Anguis fragilis18 sites
- Beremendia fissidens18 sites
The Paleobiology Database records 780 sites for Anguioidea, and this reads 240 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
331 references- Evolution des lézards du Paléogène en Europe93
- Revision of the Paleogene genus Glyptosaurus (Reptilia, Anguidae)66
- Body size estimation from isolated fossil bones reveals deep time evolutionary trends in North American lizards52
- Fossil lizards of North America36
- Summary of known occurrences of terrestrial vertebrates from Eocene strata of southern California27
- Pleistocene Amphibians and Reptiles in Britain and Europe25
- A transitional Paleocene-Eocene reptile fauna from the Bighorn Basin, Wyoming19
- First record of fossil anguines (Squamata; Anguidae) from the Oligocene and Miocene of Turkey18
- Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary17
- Late Cainozoic localities of snakes and lizards of Ukraine17
- Amphibians and Squamates from the Miocene of Felsőtárkány Basin, N-Hungary15
- New material of Ophisaurus, Anguis and Pseudopus (Squamata, Anguidae, Anguinae) from the Miocene of the Czech Republic and Germany and systematic revision and palaeobiogeography of the Cenozoic Anguinae13
Each of the 1,196 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. 319 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 content0
No picture of Anguioidea was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Anguioidea itself, so it was not used.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Anguioidea, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAnguiformes through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Fitzinger 1826