Cyrtometopus clavifrons
No picture of Cyrtometopus clavifrons 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 Cyrtometopus clavifrons, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CyrtometopusPBDB
- Diet
- carnivorePBDB, for Cheiruridae
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Cyrtometopus
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 19 million years on record.
Every occurrence read is dated to somewhere between 482.9 Mya and 464.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
27 occurrences of Cyrtometopus clavifrons 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
27 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
5 formations
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The named rock units Cyrtometopus clavifrons has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cyrtometopus clavifrons and its relatives
OrdovicianWhere Cyrtometopus clavifrons and its relatives were recorded in the Ordovician.
Found in the same rock
99 taxa- Lonchodomas volborthi17 sites
- Linguloidea16 sites
- Apomatella ingrica15 sites
- Paurorthis15 sites
- Pterygometopus sclerops15 sites
- Antigonambonites planus14 sites
- Pseudocrania14 sites
- Asaphus (Asaphus) lepidurus13 sites
- Cybele bellatula12 sites
- Ingria nefedjevi12 sites
- Ranorthis11 sites
- Remopleurides11 sites
- Metopolichas10 sites
- Porambonites planus10 sites
- Productorthis parallela10 sites
- Agerina9 sites
- Illaenus9 sites
- Nothortis sp.9 sites
- Paralenorthis orbicularis9 sites
- Rhinoferus hyorrhinus9 sites
- Scotoharpes spasskii9 sites
- Eosiphonotreta8 sites
- Laneites ingrica8 sites
- Pogrebovites8 sites
The Paleobiology Database records 27 sites for Cyrtometopus clavifrons, 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
4 references- Upper Arenig trilobite biostratigraphy and sea-level changes at Lynna River near Volkhov, Russia18
- The Asaphus Limestone in northernmost Öland6
- Available generic names for trilobites2
- Legend of the Central European series of sheets of the State Geological Map of the Russian Federation, scale 1:1,000,000 (third generation)1
Each of the 27 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 content0
No picture of Cyrtometopus clavifrons 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 Cyrtometopus clavifrons, or no answer at all. This entry cannot say which.
No 3D scan of Cyrtometopus clavifrons 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 itCyrtometopus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dalman 1827)