Macoma brota
via iDigBio · 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- Also called
- heavy macomaPBDB
- 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 2.7 million years on record.
The record covers at least 5.333 Mya to 2.58 Mya. No occurrence read is dated outside 7.246 Mya to 11.7 ka.
7 occurrences of Macoma brota on record, most of them in the Pliocene. The Paleobiology Database records this as a living group. 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
7 occurrences- Miocene14%
- Pliocene50%
- Pleistocene35%
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
- Careaga Sandstone Formation2
- Limimtevayamskaya Formation1
- Ust'-Limimtevayamskaya Formation1
- Foxen Mudstone Formation1
- Pancho Rico Formation1
Loading coastlines…
The named rock units Macoma brota 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 brota and its relatives
PlioceneWhere Macoma brota and its relatives were recorded in the Pliocene.
Found in the same rock
150 taxa- Chlamys hastata3 sites
- "Gyrineum" mediocre lewisii2 sites
- Acteocina culcitella2 sites
- Anadara trilineata2 sites
- Astarte (Tridonta)2 sites
- Barbatia pseudoillota2 sites
- Caesia moraniana2 sites
- Calliostoma annulatum2 sites
- Calliostoma ligatum2 sites
- Cancellaria arnoldi2 sites
- Chlamys (Chlamys) cosibensis2 sites
- Chlamys (Chlamys) karaginskiensis2 sites
- Clinocardium (Ciliatocardium) ciliatum2 sites
- Coanicardita californica2 sites
- Crassicardia crassidens2 sites
- Cryptonatica affinis2 sites
- Cumingia californica2 sites
- Cyclocardia2 sites
- Dendrophyllia2 sites
- Fortipecten hallae2 sites
- Fulgoraria oregonensis2 sites
- Glossaulax reclusiana2 sites
- Harfordia arnoldi2 sites
- Hespererato scabriuscula2 sites
The Paleobiology Database records 6 sites for Macoma brota, 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- Geology and paleontology of the Santa Maria District California3
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.2
- Geology of the Alaska Peninsula-island arc and continental margin (Part 1)1
- Pancho Rico Formation, Salinas Valley1
Each of the 7 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 brota
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Macoma brota was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dall 1916)