Carettochelyidae
Carettochelyidae is a family of cryptodiran turtles belonging to the Trionychia. It contains only a single living species, the pig-nosed turtle native to New Guinea and Northern Australia. Stem-group carettochelyids are known from the Cretaceous of Asia, with the family being widely distributed across North America, Europe, Asia and Africa during much of the Cenozoic.
Bjoertvedt · 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
- TrionychiaPBDB
- Diet
- herbivore, omnivorePBDB
- Life habit
- aquaticPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- freshwaterPBDB
Time the record covers
At least 121 million years on record.
The record covers at least 121.4 Mya to 129 ka. No occurrence read is dated outside 125.77 Mya to 0 Mya.
153 occurrences of Carettochelyidae 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
153 occurrences- Early Cretaceous7%
- Late Cretaceous6%
- Paleoceneunder 1%
- Eocene77%
- Miocene8%
- Pleistoceneunder 1%
- Holoceneunder 1%
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
49 formations
- Uinta Formation26
- Pondaung Formation19
- Bridger Formation7
- Dam Formation5
- Entrala Formation4
- Corrales Formation4
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The named rock units Carettochelyidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 25 further formations hold fewer occurrences each and are not listed. 30 occurrences have no formation on record, which is common for older literature.
Carettochelyidae and its relatives
EoceneWhere Carettochelyidae and its relatives were recorded in the Eocene.
Found in the same rock
1,337 taxa- Allaeochelys26 sites
- Anosteira pulchra25 sites
- Trionyx16 sites
- Trionychidae15 sites
- Allaeochelys magnifica13 sites
- Diplocynodon13 sites
- Trionychinae12 sites
- Anosteira ornata11 sites
- Baena arenosa11 sites
- Bridgeremys pusilla10 sites
- Testudinidae10 sites
- Anosteira8 sites
- Axestemys vittata8 sites
- Brontotheriidae8 sites
- Crocodylia8 sites
- Neochelys eocaenica8 sites
- Osteichthyes8 sites
- Testudines8 sites
- Hadrosauridae7 sites
- Iberosuchus7 sites
- Neochelys7 sites
- Theropoda7 sites
- Asiatosuchus6 sites
- Aves6 sites
The Paleobiology Database records 143 sites for Carettochelyidae, 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
65 references- Additional records and stratigraphic distribution of the middle Eocene carettochelyid turtle Anosteira pulchra from the Uinta Formation of Utah, North America21
- A preliminary report on southeast Asia's oldest Cenozoic turtle fauna from the late middle Eocene Pondaung Formation, Myanmar19
- Contribution a l'etude des Cheloniens. Cheloniens continentaux due Cretace et du Tertiare de France13
- The Lower Miocene Fauna of Al-Sarrar (Eastern Province, Saudi Arabia)5
- Crocodyliformes and Testudines from the Eocene of the Duero Basin (northwestern Spain): an update of their diversity and stratigraphic context4
- A Review of the Fossil Record of Turtles of the Clade Pan-Carettochelys4
- Sinopsis sobre los yacimientos fosilíferos paleógenos de la privincia de Zamora4
- The fossil turtles of North America4
- Die fossilen Schildkröten aus der Molasse von Oberschwaben mit taxonomischen Notizen zu „Promalacoclemmys Reinach, 1900“ und Testudo antiqua Bronn, 1831 (Testudines: Cryptodira)3
- Early Eocene fossil vertebrates from the southwestern Green River Basin, Lincoln and Uinta counties, Wyoming3
- Dinozavri severnoi Yevrazii: Novye dannye o sostave kompleksov, ekologii i paleobiogeografii [Dinosaurs of northern Eurasia: new data about assemblages, ecology, and paleobiogeography]3
- Un nouveau gisement à vertébrés éocènes, Rouzilhac (MP 10-11), dans la série molassique d’Issel (Aude, France)2
Each of the 153 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. 53 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 content1
Picture of Carettochelyidae
- Source
- Wikipedia/Commons
- Credit
- Bjoertvedt
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Carettochelyidae 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.
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 itTrionychia through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gill 1889)