Meekia (Mygallia) daileyi
J. Browning · 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
- Meekia (Mygallia)PBDB
- Diet
- deposit feederPBDB, for Tellinoidea
- Life habit
- deep infaunalPBDB, for Tancrediidae
- Motility
- facultatively mobilePBDB, for Tellinoidea
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
16 occurrences of Meekia (Mygallia) daileyi 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
16 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
5 formations
- Jalama Formation7
- Chatsworth Formation4
- Pigeon Point Formation2
- Williams Formation1
- Pleasants Sandstone Formation1
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The named rock units Meekia (Mygallia) daileyi 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.
Meekia (Mygallia) daileyi and its relatives
Late CretaceousWhere Meekia (Mygallia) daileyi and its relatives were recorded in the Late Cretaceous.
Found in the same rock
138 taxa- Biplica obliqua12 sites
- Acila (Truncacila) demessa10 sites
- Glycymerita veatchii10 sites
- Cymbophora ashburnerii9 sites
- Euspira8 sites
- Calva (Egelicalva) bowersiana7 sites
- Lispodesthes rotundatus7 sites
- Pterotrigonia evansana7 sites
- Trinacria cor7 sites
- Baculites6 sites
- Cymbophora gabbiana5 sites
- Dentalium5 sites
- Gyrodes (Sohlella) canadensis5 sites
- Legumen ooides5 sites
- Cymbophora triangulata4 sites
- Gyrodes (Sohlella) pacificus4 sites
- Gyrodes expansa4 sites
- Paraesa lens4 sites
- Pentzia hilgardi4 sites
- Perissitys pacifica4 sites
- Popenoella hemphilli4 sites
- Atira ornatissima3 sites
- Bittiscala3 sites
- Calva (Calva) varians3 sites
The Paleobiology Database records 16 sites for Meekia (Mygallia) daileyi, 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- Meekia - Enigmatic Cretaceous pelecypod genus8
- Mollusca from the upper Cretaceous Jalama Formation, Santa Barbara County, California5
- Checklist of Mesozoic macrofossil localities in the Santa Cruz Mountains and vicinity2
- Unpublished data on Cretaceous-Paleocene molluscan assemblages1
Each of the 16 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 Meekia (Mygallia) daileyi
- Source
- GBIF
- Credit
- J. Browning
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Meekia (Mygallia) daileyi 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 itMeekia (Mygallia) through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Saul and Popenoe 1962