Modiolus trigonalis
No picture of Modiolus trigonalis 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 trigonalis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ModiolusPBDB
- 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 least 15 million years on record.
The record covers at least 27.3 Mya to 11.63 Mya. No occurrence read is dated outside 33.9 Mya to 7.246 Mya.
7 occurrences of Modiolus trigonalis on record, most of them in the Miocene. 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 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
7 formations
- Amaninskaya Formation1
- Etolonskaya Formation1
- Gakkhinskaya Formation1
- Il'inskaya Formation1
- Kakertskaya Formation1
- Pakhachinskaya Formation1
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The named rock units Modiolus trigonalis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Modiolus trigonalis and its relatives
MioceneWhere Modiolus trigonalis and its relatives were recorded in the Miocene.
Found in the same rock
201 taxa- Cyclocardia6 sites
- Periploma (Periploma) pulchella6 sites
- Yoldia (Yoldia)6 sites
- Ainicardita5 sites
- Conchocele bisecta5 sites
- Macoma5 sites
- Periploma (Aelga)5 sites
- Conchocele4 sites
- Diplodonta4 sites
- Liocyma fluctuosa4 sites
- Mactromeris polynyma4 sites
- Modiolus wajampolkensis4 sites
- Nuculana (Nuculana)4 sites
- Pholadomya4 sites
- Saccella4 sites
- Acila (Truncacila)3 sites
- Anadara (Anadara)3 sites
- Chlamys (Chlamys) cosibensis3 sites
- Clinocardium (Keenocardium)3 sites
- Crassicardia3 sites
- Cyclocardia tokunagai3 sites
- Eucrassatella3 sites
- Glycymeris (Glycymeris)3 sites
- Lucinoma acutilineata3 sites
The Paleobiology Database records 6 sites for Modiolus trigonalis, 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- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.6
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands1
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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Modiolus trigonalis 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 trigonalis, or no answer at all. This entry cannot say which.
No 3D scan of Modiolus trigonalis 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 itModiolus through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Slodkewitsch 1936