Chupacabrachelys
Chupacabrachelys is an extinct genus of bothremydid turtle which existed in western Texas, United States during the late Cretaceous period. Its fossils were discovered in Aguja Formation in the Big Bend region, and its type example is one of the most complete bothremydid specimens known. It was first named by Thomas M. Lehman and Steven L. Wick in 2010 and the type species is Chupacabrachelys complexus. Chupacabrachelys was named after the cryptid of the same name from Mexican folklore.

Apokryltaros · CC BY-SA 3.0 · 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- Sits inside
- TaphrosphyiniPBDB
- Diet
- omnivorePBDB, for Pleurodira
- Life habit
- amphibiousPBDB, for Pleurodira
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- freshwaterPBDB, for Pleurodira
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Chupacabrachelys on record, most of them in the Late Cretaceous. 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
9 occurrences- Late Cretaceous100%
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
1 formation
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The named rock units Chupacabrachelys has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Chupacabrachelys and its relatives
Late CretaceousWhere Chupacabrachelys and its relatives were recorded in the Late Cretaceous.
Found in the same rock
14 taxa- Ceratopsidae2 sites
- Denazinemys2 sites
- Hadrosauridae2 sites
- Adocus1 site
- Agujaceratops mariscalensis1 site
- Aquilarhinus palimentus1 site
- Aspideretoides1 site
- Caenagnathidae1 site
- Goniopholididae1 site
- Nodosauridae1 site
- Testudines1 site
- Trionychidae1 site
- Tyrannosauridae1 site
- Tyrannosaurinae1 site
The Paleobiology Database records 9 sites for Chupacabrachelys, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Turtles of the Aguja and Javelina Formations, Upper Cretaceous (Campanian – Maastrichtian), West Texas7
- Chupacabrachelys complexus, n. gen. n. sp. (Testudines: Bothremydidae), from the Aguja Formation (Campanian) of West Texas2
Each of the 9 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 content1
Picture of Chupacabrachelys
- Source
- Wikipedia/Commons
- Credit
- Apokryltaros
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Chupacabrachelys was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
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 itTaphrosphyini through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lehman and Wick 2010