Allaeochelys
Allaeochelys is an extinct genus of carettochelyid turtle, known from the Eocene to Miocene of Europe, Asia, North America and Africa.

Tiia Monto · 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
- CarettochelyidaePBDB
- Diet
- herbivore, omnivorePBDB, for Carettochelyidae
- Life habit
- aquaticPBDB, for Carettochelyidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- freshwaterPBDB, for Carettochelyidae
Time the record covers
At least 38 million years on record.
The record covers at least 59.24 Mya to 20.45 Mya. No occurrence read is dated outside 61.66 Mya to 15.98 Mya.
60 occurrences of Allaeochelys on record, most of them in the Eocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
60 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
17 formations
- Pondaung Formation13
- Entrala Formation4
- Corrales Formation4
- Sobrarbe Formation2
- Lignites de Soissonais Formation2
- Messel Formation2
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The named rock units Allaeochelys has been recovered from, largest first. Drawn where the rock is now, not where it formed. 21 occurrences have no formation on record, which is common for older literature.
Allaeochelys and its relatives
EoceneWhere Allaeochelys and its relatives were recorded in the Eocene.
Found in the same rock
489 taxa- Trionyx12 sites
- Diplocynodon9 sites
- Trionychinae9 sites
- Neochelys eocaenica8 sites
- Axestemys vittata7 sites
- Iberosuchus7 sites
- Neochelys7 sites
- Anosteira6 sites
- Diacodexis varleti6 sites
- Testudinidae6 sites
- Asiatosuchus5 sites
- Calamagras gallicus5 sites
- Dunnophis matronensis5 sites
- Anthracotherium pangan4 sites
- Eolacerta4 sites
- Eurodexis russelli4 sites
- Eusuchia4 sites
- Geiseltaliellus longicaudus4 sites
- Heterohyus4 sites
- Palaeochelys4 sites
- Pelorochelon eocaenica4 sites
- Tinosaurus europeocaenus4 sites
- Trionyx silvestris4 sites
- Uintacyon hookeri4 sites
The Paleobiology Database records 56 sites for Allaeochelys, 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
25 references- A preliminary report on southeast Asia's oldest Cenozoic turtle fauna from the late middle Eocene Pondaung Formation, Myanmar13
- Contribution a l'etude des Cheloniens. Cheloniens continentaux due Cretace et du Tertiare de France12
- Crocodyliformes and Testudines from the Eocene of the Duero Basin (northwestern Spain): an update of their diversity and stratigraphic context4
- Die fossilen Schildkröten aus der Molasse von Oberschwaben mit taxonomischen Notizen zu „Promalacoclemmys Reinach, 1900“ und Testudo antiqua Bronn, 1831 (Testudines: Cryptodira)3
- Sinopsis sobre los yacimientos fosilíferos paleógenos de la privincia de Zamora3
- Trionychian turtles from the Early Miocene (Burdigalian) Moghra Formation, Egypt, including a new species of Carettochelyidae2
- Presence of several clades of continental turtles in the Lutetian (Middle Eocene) of the Sobrarbe Formation (Ainsa Basin, South-Central Pyrenees, Northeast Spain)2
- Primer espaldar en conexion anatomica de Allaeochelys casasecai. Cazurra: nuevo yacimiento del Eoceno de Zamora (Espana)2
- Diferencias anatómicas entre dos formas de Allaeochelys del Eoceno de Corrales (Zamora, España). Nueva especie de tortuga, Allaeochelys jimenezi nov. sp2
- Die Schildkrötengattung Anosteira von Messel bei Darmstadt und ihre stammesgeschichtliche Bedeutung2
- Allaeochelys libyca, a New Carettochelyine Turtle from the Middle Miocene (Langhian) of Libya1
- A Review of the Fossil Record of Turtles of the Clade Pan-Carettochelys1
Each of the 60 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. 13 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 content2
Picture of Allaeochelys
- Source
- Wikipedia/Commons
- Credit
- Tiia Monto
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Allaeochelys crassesculpta · smf:me:611
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 itCarettochelyidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Noulet 1867