Modiolus (Modiolus) merriami
No picture of Modiolus (Modiolus) merriami was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Modiolus (Modiolus) merriami, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Modiolus (Modiolus)PBDB
- Diet
- suspension feederPBDB, for Modiolus
- Life habit
- semi-infaunalPBDB, for Modiolus
- Motility
- stationary, attached, epibiontPBDB, for Modiolus
- Vision
- blindPBDB, for Bivalvia
- Environment
- lagoonal,coastal,inner shelf,outer shelf,oceanic,brackish,freshwaterPBDB, for Mytilidae
Time the record covers
At most 10 million years on record.
Every occurrence read is dated to somewhere between 66 Mya and 56 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Modiolus (Modiolus) merriami on record, most of them in the Paleocene. 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
3 occurrences- Paleocene100%
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
1 formation
Loading coastlines…
The named rock units Modiolus (Modiolus) merriami has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Modiolus (Modiolus) merriami and its relatives
PaleoceneWhere Modiolus (Modiolus) merriami and its relatives were recorded in the Paleocene.
Found in the same rock
37 taxa- Acila (Truncacila) decisa2 sites
- Nemocardium (Nemocardium) linteum2 sites
- Tellina (Eurytellina) martinezensis2 sites
- Acesta (Acesta) multiradiata1 site
- Amauropsis martinezensis1 site
- Ectinochilus (Cowlitzia) canalifer1 site
- Ficopsis remondii1 site
- Ficus1 site
- Fusus1 site
- Gari (Gobraeus) hornii1 site
- Glycymerita major1 site
- Megistostoma gabbianum1 site
- Nummulitacea1 site
- Orbitoides1 site
- Palaeopsammia zitteli1 site
- Phalium (Semicassis) tuberculiformis1 site
- Pholadomya (Pholadomya) nasuta1 site
- Pitar quadratus1 site
- Polinices hornii1 site
- Priscoficus robustus1 site
- Propeamussium interradiatum1 site
- Pseudoperissolax tricarnatus1 site
- Rotularia (Rotularia) tejonense1 site
- Schizaster lecontei1 site
The Paleobiology Database records 3 sites for Modiolus (Modiolus) merriami, 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
2 references- Fauna of the Martinez Eocene of California2
- Geology of the coast ranges immediately north of the San Francisco Bay region, California1
Each of the 3 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Modiolus modiolus · fmnh:invertebrate zoology:126621
No picture of Modiolus (Modiolus) merriami was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Modiolus (Modiolus) merriami, or no answer at all. This entry cannot say which.
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 itModiolus (Modiolus) through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Weaver 1905)