Mimachlamys cretosa
via iDigBio · CC BY · 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
- Chlamys (Mimachlamys)PBDB
- Diet
- suspension feederPBDB, for Chlamys
- Life habit
- epifaunalPBDB, for Chlamys
- Motility
- stationary, attachedPBDB, for Chlamys
- Vision
- limitedPBDB, for Pectinidae
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 17 million years on record.
The record covers at least 89.8 Mya to 72.2 Mya. No occurrence read is dated outside 100.5 Mya to 66 Mya.
15 occurrences of Mimachlamys cretosa 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
15 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
3 formations
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The named rock units Mimachlamys cretosa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Mimachlamys cretosa and its relatives
Late CretaceousWhere Mimachlamys cretosa and its relatives were recorded in the Late Cretaceous.
Found in the same rock
166 taxa- Spondylus fimbriatus7 sites
- Nuculana6 sites
- Plagiostoma hoperi6 sites
- Spondylus6 sites
- Acutostrea incurva5 sites
- Aporrhais5 sites
- Gervillia solenoidea5 sites
- Hyotissa semiplana5 sites
- Lyropecten (Aequipecten) campaniensis5 sites
- Pseudolimea5 sites
- Pycnodonte (Phygraea) vesicularis5 sites
- Calliomphalus4 sites
- Cucullaea4 sites
- Cuspidaria4 sites
- Limatula4 sites
- Limea4 sites
- Liopistha (Psilomya)4 sites
- Oxytoma (Hypoxytoma)4 sites
- Procardia decussata4 sites
- Atreta nilssoni3 sites
- Barbatia geinitzi3 sites
- Ctenoides3 sites
- Dhondtichlamys pulchellus3 sites
- Drepanocheilus3 sites
The Paleobiology Database records 13 sites for Mimachlamys cretosa, 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
4 references- Maastrichtian non-cephalopod mollusks: Scaphopoda, Gastropoda and Bivalvia of the Middle Vistula Valley, central Poland9
- Bivalve shells in the Campanian-Maastrichtian of Tercis les Bains (Landes, France)3
- Late Cretaceous Bivalves from the A10 Exposures in Northern Aquitaine2
- Upper Cretaceous Mollusca from north-eastern Nigeria1
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. 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 Mimachlamys cretosa
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- 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 itChlamys (Mimachlamys) through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Defrance 1822)