Yaminuechelys
Yaminuechelys is an extinct genus of chelid turtle from Argentina and the Dorotea Formation of Chile. The genus first appeared during the Late Cretaceous and became extinct during the Late Paleocene.
No picture of Yaminuechelys 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 Yaminuechelys, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ChelidaePBDB
- Diet
- piscivorePBDB, for Chelidae
- Life habit
- amphibious, solitaryPBDB, for Chelidae
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- freshwaterPBDB, for Chelidae
Time the record covers
At least 6.2 million years on record.
The record covers at least 72.2 Mya to 66 Mya. No occurrence read is dated outside 83.6 Mya to 61.66 Mya.
41 occurrences of Yaminuechelys 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
41 occurrences- Late Cretaceous88%
- Paleocene12%
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
8 formations
- La Colonia Formation27
- Salamanca Formation4
- Anacleto Formation · Neuquén Group4
- Dorotea Formation2
- Allen Formation · Malargüe Group1
- Los Alamitos Formation1
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The named rock units Yaminuechelys has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Yaminuechelys and its relatives
Late CretaceousWhere Yaminuechelys and its relatives were recorded in the Late Cretaceous.
Found in the same rock
111 taxa- Chelidae16 sites
- Metaceratodus baibianorum10 sites
- Dinosauria7 sites
- Meiolaniformes7 sites
- Lepisosteidae4 sites
- Teleostei4 sites
- Testudines3 sites
- Calyptocephalellidae2 sites
- Decapoda2 sites
- Diplomystidae2 sites
- Plesiosauria2 sites
- Salamanchelys palaeocenica2 sites
- Sauropoda2 sites
- Siluriformes2 sites
- Abelisauridae1 site
- Aeolosaurini1 site
- Alamitherium bishopi1 site
- Alamitophis argentinus1 site
- Alamitornis minutus1 site
- Alfredocarlinia cratera1 site
- Allognathosuchus1 site
- Angiospermae1 site
- Anura1 site
- Ariidae1 site
The Paleobiology Database records 40 sites for Yaminuechelys, 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
12 references- Past, present, and future of southern Gondwanan turtles: a view from the South21
- Contribution to the diversity of the fossil record of turtles (Testudinidata) from Chubut province (Argentina) and its significance in understanding the evolution of turtles in southern South America4
- New species of the long-necked chelid Yaminuechelys from the Upper Cretaceous (Campanian–Maastrichtian) of Chubut, Argentina3
- Phylogenetic and paleobiogeographic implications of Yaminuechelys maior (Staesche, 1929) new comb, a large long-necked chelid turtle from the early Paleocene of Patagonia, Argentina3
- Freshwater turtles (Testudines: Pleurodira) in the Upper Cretaceous of Chilean Patagonia2
- Long-necked chelid turtles from the Campanian of northwestern Patagonia with comments on K/P survivorship of the genus Yaminuechelys2
- New fossiliferous locality from the Anacleto Formation (Late Cretaceous, Campanian) from northern Patagonia, with the description of a new titanosaur1
- Anatomía, Diversidad y Sistemática de las tortugas Pleurodira del Cretácico de Patagonia1
- Una tortuga Chelidae (Testudines: Pleurodira) de cuello largo en el Grupo Neuquén, Río Negro, Argentina. Significado cronológico y paleobiogeográfico1
- Tortugas continentales (Pleurodira: Chelidae) en la Formación Roca (Daniano), provincia de Río Negro, Argentina [Continental turtles (Pleurodira: Chelidae) from the Roca Formation (Danian), Río Negro Province, Argentina]1
- Vertebrados cretácicos de la Formación Loncoche en Calmu-Co, Mendoza, Argentina1
- The oldest and first nearly complete skeleton of a chelid, of the Hydromedusa sub-group (Chelidae, Pleurodira), from the Upper Cretaceous of Patagonia1
Each of the 41 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. 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 Yaminuechelys 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 Yaminuechelys, or no answer at all. This entry cannot say which.
No 3D scan of Yaminuechelys 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 itChelidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. de la Fuente et al. 2001