Anisocardia beaumonti
via iDigBio · CC BY-NC-ND · via iDigBio. 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
- AnisocardiaPBDB
- Diet
- suspension feederPBDB, for Venerida
- Life habit
- infaunalPBDB, for Venerida
- Motility
- facultatively mobilePBDB, for Venerida
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 2.9 million years on record.
Every occurrence read is dated to somewhere between 168.2 Mya and 165.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
15 occurrences of Anisocardia beaumonti on record, most of them in the Middle Jurassic. 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
15 occurrences- Middle Jurassic100%
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
5 formations
- Calcaires marneux inferieurs Formation5
- Calcaires pseudo-oolithiques inferieurs Formation3
- Calcaires marno-crayeux superieurs Formation3
- Tuotuohe Formation · Yanshiping Group2
- Dhruma Formation · Shaqra Group2
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The named rock units Anisocardia beaumonti has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Anisocardia beaumonti and its relatives
Middle JurassicWhere Anisocardia beaumonti and its relatives were recorded in the Middle Jurassic.
Found in the same rock
117 taxa- Fimbria lajoyei11 sites
- Homomya gibbosa11 sites
- Lithophaga fabella11 sites
- Lopha costata11 sites
- Parallelodon hirsonensis9 sites
- Protocardia stricklandi8 sites
- Lima (Plagiostoma) subcardiiformis7 sites
- Limopsis minima7 sites
- Pholadomya lirata7 sites
- Radulopecten vagans7 sites
- Nanogyra (Nanogyra) nana6 sites
- Trigonia pullus6 sites
- Camptonectes laminatus5 sites
- Chlamys (Radulopecten) rushdenensis5 sites
- Eocallista antiopa5 sites
- Eonavicula minuta5 sites
- Meleagrinella echinata5 sites
- Modiolus (Modiolus) imbricatus5 sites
- Mytilus (Falcimytilus) tumidus5 sites
- Ostrea (Liostrea) hebridica5 sites
- Pleuromya calceiformis5 sites
- Anisocardia globosa4 sites
- Ceratomya concentrica4 sites
- Ceratomya striata4 sites
The Paleobiology Database records 15 sites for Anisocardia beaumonti, 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
3 references- Geologie, Paleontologie et Paleoecologie du Bathonien au sud-ouest du Massif Ardennais11
- Middle and Upper Jurassic bivalves from the Tanggula Mountains, W-China2
- Le Jurassique D`Arabie Centrale2
Each of the 15 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 the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Anisocardia beaumonti
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-ND
- Commercial use
- the licence does not allow it
No 3D scan of Anisocardia beaumonti 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAnisocardia through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. d'Archiac 1843