Amphidonte mendozana

Newsom, Charles · CC0 · via GBIF. 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
- AmphidontePBDB
- Diet
- suspension feederPBDB, for Gryphaeidae
- Life habit
- epifaunalPBDB, for Gryphaeidae
- Motility
- stationary, attachedPBDB, for Gryphaeidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At most 6.2 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
22 occurrences of Amphidonte mendozana 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
22 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
4 formations
- Jagüel Formation · Malargüe Group11
- Roca Formation · Malargüe Group8
- Lefipan Formation2
- Colitoro Formation1
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The named rock units Amphidonte mendozana has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Amphidonte mendozana and its relatives
Late CretaceousWhere Amphidonte mendozana and its relatives were recorded in the Late Cretaceous.
Found in the same rock
138 taxa- Ambigostrea clarae8 sites
- Camptonectes tutorae8 sites
- Lyriochlamys8 sites
- Bivalvia7 sites
- Pseudolimea7 sites
- Mesocallista6 sites
- Pycnodonte vesicularis6 sites
- Anomia5 sites
- Entolium membranaceum5 sites
- Haumurigonia windhauseniana4 sites
- Ostrea wilckensi4 sites
- Phelopteria4 sites
- Serpula4 sites
- Aphrodina (Tikia)3 sites
- Echinoida3 sites
- Gastropoda3 sites
- Linearis3 sites
- Modiolus3 sites
- Pteromyrtea3 sites
- Bakevellia2 sites
- Bryozoa2 sites
- Camptonectes2 sites
- Camptonectes (Camptochlamys)2 sites
- Cardiidae2 sites
The Paleobiology Database records 18 sites for Amphidonte mendozana, 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
8 references- Molluscs at the K/Pg boundary in Argentina: Extinction and recovery patterns. unpublished Ph.D. thesis12
- Las ostras del límite Cretácico-Paleógeno de la cuenca Neuquina (Argentina). Su importancia bioestratigráfica y paleobiogeográfica4
- Upper Maastrichtian and Danian bryozoans from northern Patagonia, Argentina1
- Maastrichtian and Danian species of Turkostreini (Ostreidae, Crassostreinae) from the Neuquén Basin, Argentina1
- Sedimentología, Paleontología y Estratigrafía del Límite Cretácico-Paleógeno en Liu Malal, Departamento Malargüe, Provincia de Mendoza1
- Elementos faunisticos del Cretacico-Terciario marino en el Rincon de Colitoro Grande, Provincia de Rio Negro1
- Palaeontographia Patagonica1
- Estudio geológico de la región del río Chubut y del río Genua1
Each of the 22 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 content1

Picture of Amphidonte mendozana
- Source
- GBIF
- Credit
- Newsom, Charles
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAmphidonte through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Ihering 1907)