Laevitrigonia troedssoni
No picture of Laevitrigonia troedssoni 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 Laevitrigonia troedssoni, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LaevitrigoniaPBDB
- Diet
- suspension feederPBDB, for Trigoniida
- Life habit
- infaunalPBDB, for Trigoniida
- Motility
- facultatively mobilePBDB, for Trigoniida
- 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.
2 occurrences of Laevitrigonia troedssoni 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
2 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
1 formation
- Lower Lias Formation · Lias Group2
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The named rock units Laevitrigonia troedssoni has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Laevitrigonia troedssoni and its relatives
Early JurassicWhere Laevitrigonia troedssoni and its relatives were recorded in the Early Jurassic.
Found in the same rock
70 taxa- Amberleya2 sites
- Astarte2 sites
- Balanocrinus subsulcatus2 sites
- Cincta2 sites
- Modiolus2 sites
- Myoconcha decorata2 sites
- Oxytoma inequivalvis2 sites
- Palaeoneilo galatea2 sites
- Palaeonucula navis2 sites
- Passaloteuthis2 sites
- Plicatula2 sites
- Pseudopecten2 sites
- Rimirhynchia2 sites
- Aegoceras (Beaniceras) luridum1 site
- Arca (Cucullaea) intermedia1 site
- Ataphrus1 site
- Bairstowius junceus1 site
- Bakevellia1 site
- Beaniceras centaurus1 site
- Camptonectes mundus1 site
- Cardinia1 site
- Chlamys1 site
- Cirpa fronto1 site
- Cryptaulax slatteri1 site
The Paleobiology Database records 2 sites for Laevitrigonia troedssoni, 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 2 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 Laevitrigonia troedssoni 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 Laevitrigonia troedssoni, or no answer at all. This entry cannot say which.
No 3D scan of Laevitrigonia troedssoni 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 itLaevitrigonia through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Melville 1956