Conocoryphidae
Conocoryphidae is a family of trilobites within the order Ptychopariida. Members of this family have been recorded from the Cambrian to early Ordivician from 513 to 478 MYA. Members of this family have been uncovered in the United States, Canada, China, Czech Republic, France, Greenland, Russia, Spain, Turkey, and the United Kingdom.

Skye McDavid · CC BY-SA 4.0 · via Wikipedia/Commons. 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
- PtychopariidaPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- blindPBDB
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 15 million years on record.
The record covers at least 516 Mya to 500.5 Mya. No occurrence read is dated outside 521 Mya to 497 Mya.
110 occurrences of Conocoryphidae 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
110 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
26 formations
- Jince Formation27
- Chamberlain's Brook Formation16
- Murero Formation · Mesones Group6
- Hsuchuang Formation6
- Sosink Formation5
- Buchava Formation5
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The named rock units Conocoryphidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 further formations hold fewer occurrences each and are not listed. 2 occurrences have no formation on record, which is common for older literature.
Conocoryphidae and its relatives
CambrianWhere Conocoryphidae and its relatives were recorded in the Cambrian.
Found in the same rock
248 taxa- Conocoryphe21 sites
- Paradoxides (Eccaparadoxides)16 sites
- Ctenocephalus15 sites
- Paradoxides (Eccaparadoxides) pusillus14 sites
- Ellipsocephalus12 sites
- Peronopsis12 sites
- Conocoryphe sulzeri11 sites
- Lobocephalina emmrichi11 sites
- Skreiaspis spinosus9 sites
- Solenopleuropsis9 sites
- Bailiaspis8 sites
- Hydrocephalus carens8 sites
- Paradoxides8 sites
- Paradoxides (Hydrocephalus)8 sites
- Phalagnostus8 sites
- Ptychoparia striata8 sites
- Solenopleurina tyrovicensis7 sites
- Acadoparadoxides6 sites
- Agraulos ceticephalus6 sites
- Ceratocystis6 sites
- Ceratocystis perneri6 sites
- Phalacroma6 sites
- Acrothele5 sites
- Bailiella5 sites
The Paleobiology Database records 62 sites for Conocoryphidae, 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
42 references- Middle Cambrian (Acadian series) conocoryphid and paradoxidid trilobites from the upper Chamberlain's Brook Formation, Newfoundland and New Brunswick14
- Trilobiti Ceskeho stredniho Kambria [Middle Cambrian trilobites of Bohemia]11
- Révision biostratigraphique du Cambrien moyen du versant méridional de la Montagne Noire (Languedoc, France)7
- Chlupáč et al., 19986
- Asturicystis havliceki sp. nov. (Echinodermata, Homostelea) from the Middle Cambrian of Bohemia (Barrandian area, Czech Republic)5
- Middle Cambrian trilobites from the Sosnik Formation, Derik-Mardin district, south-eastern Turkey5
- Cambrian stratigraphy and trilobites of the Samur Dag area, south of Hakkari, southeastern Turkey4
- Cambrian stratigraphy and trilobites from Henan4
- New fossils sites in the Jince Formation (Middle Cambrian, Bohemia)4
- A highly diverse trilobite fauna with Avalonian affinities from the Middle Cambrian Acidusus atavus Zone (Drumian Stage) of Bornholm, Denmark3
- Guzhangian (mid Cambrian) trilobites from siliceous concretions of the Valtorres Formation, Iberian Chains, NE Spain3
- Middle Cambrian gogiid echinoderms from Northeast Spain: Taxonomy, palaeoecology, and palaeogeographic implications3
Each of the 110 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. 30 further references are not listed. 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 Conocoryphidae
- Source
- Wikipedia/Commons
- Credit
- Skye McDavid
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Conocoryphidae 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPtychopariida through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Angelin 1854