Palaeoxantusia
No picture of Palaeoxantusia was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Palaeoxantusia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- XantusiidaePBDB
- Diet
- insectivore, herbivorePBDB, for Xantusiidae
- Life habit
- ground dwellingPBDB, for Xantusiidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At least 23 million years on record.
The record covers at least 60.9 Mya to 37 Mya. No occurrence read is dated outside 63.4 Mya to 33.9 Mya.
33 occurrences of Palaeoxantusia 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
33 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
12 formations
- Friars Formation · La Jolla Group14
- Wasatch Formation4
- Fort Union Formation4
- Bridger Formation2
- Willwood Formation2
- Green River Formation1
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The named rock units Palaeoxantusia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Palaeoxantusia and its relatives
EoceneWhere Palaeoxantusia and its relatives were recorded in the Eocene.
Found in the same rock
620 taxa- Glyptosaurinae18 sites
- Herpetotherium knighti10 sites
- Microparamys minutus10 sites
- Metanoiamys agorus9 sites
- Peradectes californicus9 sites
- Sciuravus powayensis9 sites
- Uintasorex montezumicus9 sites
- Saniwa8 sites
- Parasauromalus olseni7 sites
- Tinosaurus stenodon7 sites
- Washakius woodringi7 sites
- Aethomylos simplicidens6 sites
- Apatemys6 sites
- Centetodon aztecus6 sites
- Crypholestes vaughni6 sites
- Hyopsodus6 sites
- Odaxosaurus6 sites
- Gerrhonotinae5 sites
- Paracontogenys estesi5 sites
- Provaranosaurus5 sites
- Proxestops5 sites
- Saniwa ensidens5 sites
- Trionychidae5 sites
- Xestops vagans5 sites
The Paleobiology Database records 29 sites for Palaeoxantusia, 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
16 references- Summary of known occurrences of terrestrial vertebrates from Eocene strata of southern California15
- Basin margins, biodiversity, evolutionary innovation, and the origin of new taxa3
- Early Eocene lizards of the Wasatch Formation near Bitter Creek, Wyoming: diversity and paleoenvironment during an interval of global warming2
- The long-term history of dispersal among lizards in the early Eocene: new evidence from a microvertebrate assemblage in the Bighorn Basin of Wyoming, USA1
- A new lizard assemblage from the earliest Eocene (zone Wa0) of the Bighorn Basin, Wyoming, USA: biogeography during the warmest interval of the Cenozoic1
- A diverse new assemblage of late Eocene squamates (Reptilia) from the Chadron Formation of North Dakota, U.S.A.1
- New Late Uintan to Early Hemingfordian Land Mammal Assemblages from the Undifferentiated Sespe and Vaqueros Formations, Orange County, and from the Sespe and Equivalent Marine Formations in Los Angeles, Santa Barbara, and Ventura Counties, Southern California1
- Middle Eocene vertebrates from the Uinta Basin, Utah, and their relationship with faunas from the southern Green River Basin, Wyoming1
- Taxonomy and evolution of Late Cretaceous lizards (Reptilia: Squamata) from western Canada1
- Squamata1
- Paleocene Caudata and Squamata from Gidley and Silberling quarries, Montana1
- Fossil Squamata from the San José Formation, Early Eocene, San Juan Basin, New Mexico1
Each of the 33 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. 4 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 Palaeoxantusia was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Palaeoxantusia, or no answer at all. This entry cannot say which.
No 3D scan of Palaeoxantusia 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 itXantusiidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hecht 1956