Parallelodon trapezium
No picture of Parallelodon trapezium was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Parallelodon trapezium, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ParallelodonPBDB
- Diet
- suspension feederPBDB, for Parallelodon
- Life habit
- low-level epifaunalPBDB, for Parallelodon
- Motility
- facultatively mobile, attachedPBDB, for Parallelodon
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 8.7 million years on record.
Every occurrence read is dated to somewhere between 192.9 Mya and 184.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Parallelodon trapezium on record, most of them in the Early 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
3 occurrences- Early 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
2 formations
- Belemnite Marls Formation2
- Charmouth Mudstone Formation · Lias Group1
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The named rock units Parallelodon trapezium has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Parallelodon trapezium and its relatives
Early JurassicWhere Parallelodon trapezium and its relatives were recorded in the Early Jurassic.
Found in the same rock
37 taxa- Parainoceramya ventricosa3 sites
- Hastites spadixari2 sites
- Liparoceras2 sites
- Lytoceras fimbriatum2 sites
- Piarorhynchia thalia2 sites
- Tragophylloceras2 sites
- Acanthopleuroceras1 site
- Acanthopleuroceras maugenesti1 site
- Acanthopleuroceras valdani1 site
- Aegoceras (Beaniceras)1 site
- Aegoceras (Beaniceras) luridum1 site
- Amberleya auricipitis1 site
- Amberleya subimbricata1 site
- Angeloteuthis michael1 site
- Angeloteuthis raphael1 site
- Beaniceras centaurus1 site
- Ceratomya petricosa1 site
- Chlamys milvus1 site
- Cirsostylus euomphalus1 site
- Coelostylina1 site
- Discinisca holdeni1 site
- Discohelix orbis1 site
- Gibbirhynchia curviceps1 site
- Hastites fustiformis1 site
The Paleobiology Database records 3 sites for Parallelodon trapezium, 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
1 referenceEach 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 content0
No picture of Parallelodon trapezium was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Parallelodon trapezium, or no answer at all. This entry cannot say which.
No 3D scan of Parallelodon trapezium was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itParallelodon through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cox 1928