Praemytilus
No picture of Praemytilus 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 Praemytilus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ModiolinaePBDB
- Diet
- suspension feederPBDB, for Modiolinae
- Life habit
- semi-infaunalPBDB, for Modiolinae
- Motility
- stationary, attached, epibiontPBDB, for Modiolinae
- Vision
- blindPBDB, for Bivalvia
- Environment
- lagoonal,coastal,inner shelf,outer shelf,oceanic,brackish,freshwaterPBDB, for Mytilidae
Time the record covers
At most 2.9 million years on record.
Every occurrence read is dated to somewhere between 168.2 Mya and 165.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Praemytilus on record, most of them in the Middle Jurassic. 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
6 occurrences- Middle Jurassic100%
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
- Lealt Shale Formation · Great Estuarine Group6
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The named rock units Praemytilus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Praemytilus and its relatives
Middle JurassicWhere Praemytilus and its relatives were recorded in the Middle Jurassic.
Found in the same rock
21 taxa- Neritoma6 sites
- Ptychostylus inermis6 sites
- Valvata5 sites
- Unio4 sites
- Viviparus4 sites
- Fronalarvata sp.3 sites
- Limnocythere3 sites
- Botryococcus2 sites
- Concostracans sp.2 sites
- Darwinula2 sites
- Glyptocythere2 sites
- Tancredia2 sites
- ? Neopolygrapta sp.1 site
- Acanthocythere1 site
- Dendrostracus sp.1 site
- Euestheria1 site
- Micrhystridium1 site
- Neomiodon1 site
- Placunopsis socialis1 site
- Progonocythere1 site
- Rostrocorbula ibbetsoni1 site
The Paleobiology Database records 6 sites for Praemytilus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
1 referenceEach of the 6 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 content0
No picture of Praemytilus 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 Praemytilus, or no answer at all. This entry cannot say which.
No 3D scan of Praemytilus 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 itModiolinae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.