Arizona elegans

Arizona elegans is a species of medium-sized colubrid snake commonly referred to as the glossy snake or the faded snake, which is native to southwestern United States and northern Mexico. It has several subspecies. Some have recommended that A. elegans occidentalis be granted full species status.

Arizona elegans

Uncredited · Public Domain · 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
Also called
glossy snakePBDB
Sits inside
ArizonaPBDB
Diet
carnivorePBDB, for Arizona
Life habit
ground dwellingPBDB, for Arizona
Motility
actively mobilePBDB, for Osteichthyes
Environment
terrestrialPBDB, for Amniota

Time the record covers

At most 129 thousand years on record.

Every occurrence read is dated to somewhere between 129 ka and 0 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.

Pleistocene — about 2 of 2 occurrencesPleistoceneHolocene — about 0 of 2 occurrences147 ka–126 ka Mya — about 0.1 occurrences126 ka–105 ka Mya — about 0.3 occurrences105 ka–84 ka Mya — about 0.3 occurrences84 ka–63 ka Mya — about 0.3 occurrences63 ka–42 ka Mya — about 0.3 occurrences42 ka–21 ka Mya — about 0.3 occurrences21 ka–0 Mya — about 0.2 occurrences629 ka0 Mya

2 occurrences of Arizona elegans 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

2 occurrences

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.

Arizona elegans and its relatives

Pleistocene

Where Arizona elegans and its relatives were recorded in the Pleistocene.

Found in the same rock

77 taxa

The Paleobiology Database records 2 sites for Arizona elegans, 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

2 references

Each of the 2 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.

Media and terms

Media content2

Picture of Arizona elegans

Credit
nobody named on the record
Licence
Public Domain
Commercial use
the licence allows it

CT scan

Licence
In Copyright
Commercial use
cannot be read from the licence given — check the record
Specimen
Arizona elegans · UMMZ:Herps:200299

The description on this site

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 itArizona through timeFormations of the PleistoceneThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Kennicott 1859