Myophorella dawsoni
No picture of Myophorella dawsoni was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Myophorella dawsoni itself, so it was not used. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Myophorella dawsoni, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MyophorellaPBDB
- Diet
- suspension feederPBDB, for Trigoniida
- Life habit
- infaunalPBDB, for Trigoniida
- Motility
- facultatively mobilePBDB, for Trigoniida
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 2.9 million years on record.
The record covers at least 168.2 Mya to 165.3 Mya. No occurrence read is dated outside 174.7 Mya to 161.5 Mya.
32 occurrences of Myophorella dawsoni 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
32 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
8 formations
- Potem Formation2
- Fitz Creek Siltstone Formation2
- Mormon Formation2
- Chinitna Formation1
- Tuxedni Formation1
- Gaikema Formation · Tuxedni Group1
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The named rock units Myophorella dawsoni has been recovered from, largest first. Drawn where the rock is now, not where it formed. 21 occurrences have no formation on record, which is common for older literature.
Myophorella dawsoni and its relatives
Middle JurassicWhere Myophorella dawsoni and its relatives were recorded in the Middle Jurassic.
Found in the same rock
14 taxa- Myophorella freboldi4 sites
- Myophorella tipperi3 sites
- Myophorella tuxedniensis3 sites
- Orthotrigonia3 sites
- Trigonia montanaensis3 sites
- Myophorella (Haidaia) dawsoni1 site
- Myophorella alaskaensis1 site
- Myophorella devexa1 site
- Myophorella yellowstonensis1 site
- Posidonia alpina1 site
- Rhynchonella varians1 site
- Trigonia1 site
- Vaugonia doroschini1 site
- Vaugonia yukonensis1 site
The Paleobiology Database records 32 sites for Myophorella dawsoni, 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
2 references- Jurassic Trigoniid Bivalves from Canada and Western United States of America31
- The North Pacific Cretaceous trigoniid genus Yaadia1
Each of the 32 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 content0
No picture of Myophorella dawsoni was found. Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Myophorella dawsoni itself, so it was not used.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Myophorella dawsoni, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMyophorella through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Whiteaves 1878