Toxochasmops (Toxochasmops)

Rõõmusoks · 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
- ToxochasmopsPBDB
- Diet
- carnivorePBDB, for Phacopina
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Pterygometopidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 5.2 million years on record.
The record covers at least 454 Mya to 448.8 Mya. No occurrence read is dated outside 458.2 Mya to 445.2 Mya.
64 occurrences of Toxochasmops (Toxochasmops) 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
64 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
16 formations
- Furuberget Formation · Kirkerud Group17
- Hirmuse Formation10
- Rägavere Formation9
- Kõrgessaare Formation7
- Macrourus Limestone Formation4
- Steinvika Limestone Formation3
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The named rock units Toxochasmops (Toxochasmops) has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Toxochasmops (Toxochasmops) and its relatives
OrdovicianWhere Toxochasmops (Toxochasmops) and its relatives were recorded in the Ordovician.
Found in the same rock
260 taxa- Stenopareia glaber12 sites
- Kiaeromena (Bekkeromena) vormsina6 sites
- Lonchodomas rostratus6 sites
- Harpidella5 sites
- Platystrophia anomala5 sites
- Decoroproetus furubergensis4 sites
- Leptaena (Leptaena) strandi4 sites
- Leptaena paucirugata4 sites
- Platylichas laxatus4 sites
- Prionocheilus4 sites
- Rectigrewingkia anthelion4 sites
- Remopleurides lunnerensis4 sites
- Boreadorthis sadewitzensis3 sites
- Calyptaulax3 sites
- Dalmanella3 sites
- Diplotrypa3 sites
- Howellites wesenbergensis3 sites
- Kjaerina poljensis3 sites
- Leptestiina indentata3 sites
- Mjoesina3 sites
- Nicolella oswaldi3 sites
- Rakverina inaequiclina3 sites
- Skenidioides costatus3 sites
- Sowerbyella (Sowerbyella) sericea3 sites
The Paleobiology Database records 57 sites for Toxochasmops (Toxochasmops), 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
9 references- Trilobites of the Genus Toxochasmops from the Ordovician of Estonia33
- The Caradoc brachiopod and trilobite fauna of the Upper Kirkerud Group, Hadeland, Norway16
- The Trilobites of the Leptæna Limestone in Dalarne6
- The Middle Ordovician of the Oslo region, Norway, 28. Lithostratigraphy of the Steinvika Limestone Formation, Landesund-Skien district3
- The Middle Ordovician of the Oslo Region, Norway, 31. The upper Caradoc trilobites and brachiopods from Vestbraten, Ringerike2
- The taphonomy of a trilobite fauna from an uppermost Katian echinoderm Lagerstäatte in South West Wales1
- The Upper Ordovician Kenyu Formation in the Boorowa District, Southeastern New South Wales1
- Ordovician (Arenig-Caradoc) syntrophiidine brachiopods from the east Baltic region1
- Om de Chasmopskalken och Trinicleusskiffern motsvarande bildningarne I Skane1
Each of the 64 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 Toxochasmops (Toxochasmops)
- Source
- GBIF
- Credit
- Rõõmusoks
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan of Toxochasmops (Toxochasmops) was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itToxochasmops through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. McNamara 1979