Macoma meroensis

via iDigBio · CC0 · 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
- MacomaPBDB
- Diet
- deposit feederPBDB, for Tellinidae
- Life habit
- infaunalPBDB, for Tellinidae
- Motility
- facultatively mobilePBDB, for Tellinidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 6.6 million years on record.
The record covers at least 33.9 Mya to 27.3 Mya. No occurrence read is dated outside 37.71 Mya to 23.04 Mya.
4 occurrences of Macoma meroensis on record, most of them in the Oligocene. 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
4 occurrencesThese 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 Macoma meroensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Macoma meroensis and its relatives
OligoceneWhere Macoma meroensis and its relatives were recorded in the Oligocene.
Found in the same rock
49 taxa- Clementia (Egesta) peruviana4 sites
- Pseudoliva parinasensis mancorensis3 sites
- Scapharca meroensis3 sites
- Ampullinopsis spenceri2 sites
- Chione (Chionopsis) posorjensis2 sites
- Chorus meroensis2 sites
- Chorus sula2 sites
- Crepidula2 sites
- Dosinia2 sites
- Peruluta mancorensis2 sites
- Turritella conquistadorana2 sites
- Turritella meroensis2 sites
- Adrana1 site
- Agaronia1 site
- Agaronia antisana1 site
- Angulus1 site
- Architectonica sullana1 site
- Barbatia1 site
- Bursa1 site
- Cerithium1 site
- Costacallista mancorensis1 site
- Crassatella neorhynchus1 site
- Epitonium1 site
- Ficus woodringi1 site
The Paleobiology Database records 4 sites for Macoma meroensis, 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- Contributions to the Tertiary Paleontology of Northern Peru: Part 4, The Peruvian Oligocene2
- The age of the Hannatoma mollusk fauna of South America; a symposium1
- The geology of south-western Ecuador1
Each of the 4 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 Macoma meroensis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Macoma meroensis 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 itMacoma through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Olsson 1931