Thaleops laurentiana

Crane, Frank · CC0 · 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
- ThaleopsPBDB
- Diet
- carnivorePBDB, for Corynexochida
- Life habit
- nektobenthicPBDB, for Corynexochida
- Motility
- actively mobilePBDB, for Corynexochida
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 1.4 million years on record.
The record covers at least 451 Mya to 449.6 Mya. No occurrence read is dated outside 458.2 Mya to 445.5 Mya.
12 occurrences of Thaleops laurentiana on record, most of them in the Ordovician. 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
12 occurrences- Ordovician100%
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
- Verulam Formation · Simcoe Group4
- Lindsay Formation · Simcoe Group2
- Cummingsville Formation1
- Whitby Formation · Nottawasaga Group1
- Rust Formation1
- Irene Bay Formation · Cornwallis Group1
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The named rock units Thaleops laurentiana has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Thaleops laurentiana and its relatives
OrdovicianWhere Thaleops laurentiana and its relatives were recorded in the Ordovician.
Found in the same rock
278 taxa- Paucicrura rogata8 sites
- Anazyga recurvirostra7 sites
- Flexicalymene (Flexicalymene) senaria7 sites
- Sowerbyella (Sowerbyella) sericea7 sites
- Ceraurus pleurexanthemus6 sites
- Hormotoma gracilis6 sites
- Isotelus gigas6 sites
- Sinuites cancellatus6 sites
- Sowerbyella curdsvillensis6 sites
- Sowerbyella subovalis6 sites
- Conularia5 sites
- Cyrtostropha salteri5 sites
- Isotelus5 sites
- Opikina platys5 sites
- Parastrophina hemiplicata5 sites
- Rafinesquina5 sites
- Rafinesquina trentonensis5 sites
- Rhynchotrema increbescens5 sites
- Trochonema umbilicata5 sites
- Achatella achates4 sites
- Dinorthis4 sites
- Dinorthis pectinella4 sites
- Gabriceraurus dentatus4 sites
- Hormotoma simplex4 sites
The Paleobiology Database records 12 sites for Thaleops laurentiana, 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
5 references- Palaeozoic geology of the Lake Simcoe Area, Ontario7
- Stratigraphy of the Ordovician of the Lac Saint-Jean and Chicoutimi outliers, Quebec2
- The Walcott-Rust Quarry: Middle Ordovician Trilobite Konservat-Lagerstätten1
- The Wagner Quarry cystoid bed: a study in Prosser (Sherwood) paleoecology1
- Cornwallis and Little Cornwallis Islands, District of Franklin, Northwest Territories1
Each of the 12 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 content1

Picture of Thaleops laurentiana
- Source
- GBIF
- Credit
- Crane, Frank
- Licence
- CC0
- Commercial use
- the licence allows it
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 itThaleops through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Amati and Westrop 2004