Leptoplastus crassicornis

Öpik, Armin · CC BY-NC 4.0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- LeptoplastusPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Olenidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 7.4 million years on record.
The one occurrence read is dated to somewhere between 494.2 Mya and 486.85 Mya, which is a dating window rather than a span.
1 occurrence of Leptoplastus crassicornis on record, most of them in the Cambrian. 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
1 occurrences- Cambrian100%
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
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The named rock units Leptoplastus crassicornis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Leptoplastus crassicornis and its relatives
CambrianWhere Leptoplastus crassicornis and its relatives were recorded in the Cambrian.
Found in the same rock
12 taxa- Ctenopyge (Eoctenopyge) modesta1 site
- Eurycare brevicauda1 site
- Eurycare latum1 site
- Furnishina1 site
- Leptoplastus abnormis1 site
- Leptoplastus ovatus1 site
- Orusia lenticularis1 site
- Problematoconites1 site
- Prooneotodus gallatini1 site
- Trolmenia1 site
- Westergaardodina1 site
- Westergaardodina bicuspidata1 site
The Paleobiology Database records 1 site for Leptoplastus crassicornis, 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 1 occurrence 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 content1

Picture of Leptoplastus crassicornis
- Source
- GBIF
- Credit
- Öpik, Armin
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Leptoplastus crassicornis 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 itLeptoplastus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Westergård 1944)