Condylopyge
Condylopyge is a genus of agnostid trilobite that lived during the late Lower and early Middle Cambrian, in what are today Canada, the Czech Republic, England and Wales, France, Germany, Italy, Morocco, the Russian Federation, Spain, Turkey and Sweden. It can easily be distinguished from all other Agnostida because the frontal glabellar lobe is notably wider than the rear lobe. It belongs to the same family as Pleuroctenium but the frontal glabellar lobe does not fold around the rear lobe, as it does in that genus. Condylopyge is long ranging, possibly spanning the early Cambrian Terreneuvian Series in Nuneaton, central England into at least Drumian strata at various locations elsewhere.

Dwergenpaartje · CC BY-SA 3.0 · 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
- CondylopygidaePBDB
- Diet
- detritivorePBDB, for Agnostida
- Life habit
- epifaunalPBDB, for Agnostida
- Motility
- slow-movingPBDB, for Agnostida
- Vision
- blindPBDB, for Condylopygidae
Time the record covers
At least 2 million years on record.
The record covers at least 506.5 Mya to 504.5 Mya. No occurrence read is dated outside 538.8 Mya to 497 Mya.
18 occurrences of Condylopyge 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
18 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
13 formations
- Campo Pisano Formation · Iglesias Group2
- Borgholm Formation2
- Kuonamka Formation2
- Chamberlain's Brook Formation1
- Los Villares Formation1
- Jince Formation1
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The named rock units Condylopyge has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Condylopyge and its relatives
CambrianWhere Condylopyge and its relatives were recorded in the Cambrian.
Found in the same rock
133 taxa- Peronopsis8 sites
- Ellipsocephalus5 sites
- Pleuroctenium5 sites
- Paradoxides (Eccaparadoxides)4 sites
- Paradoxides (Eccaparadoxides) pusillus4 sites
- Phalacroma4 sites
- Skryjagnostus4 sites
- Agraulos ceticephalus3 sites
- Conocoryphe3 sites
- Ctenocephalus3 sites
- Hydrocephalus carens3 sites
- Lobocephalina emmrichi3 sites
- Luhops expectans3 sites
- Parabailiela granulata3 sites
- Phalagnostus3 sites
- Sao3 sites
- Acadoparadoxides2 sites
- Bailiella2 sites
- Ceratocystis2 sites
- Conocoryphe sulzeri2 sites
- Jincella prantli2 sites
- Lingulella2 sites
- Mikaparia mutica2 sites
- Opsidiscus2 sites
The Paleobiology Database records 15 sites for Condylopyge, 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
14 references- Miaolingian (Cambrian) trilobite biostratigraphy and carbon isotope chemostratigraphy in the Tingskullen drill core, Oland, Sweden2
- Trilobites and biostratigraphy of the Kuonamka Formation, northern Siberian Platform (Olenek River)2
- Cambrian microfauna and palaeoecology of the Campo Pisano Formation at Gutturu Pala (Iglesiente, SW Sardinia, Italy)2
- Cambrian and Ordovician trilobites from Herault, southern France2
- First report of Crumillospongia (Demospongea) from the Cambrian of Europe (Murero biota, Spain)1
- The oldest isorophid edrioasteroid (Echinodermata) and the evolution of attachment strategies in Cambrian edrioasteroids1
- Lower Ovetian (Lower Cambrian) trilobites and biostratigraphy of the Pedroche Formation (Sierra de Córdoba, southern Spain)1
- Association of fossils and history of research at the Týřovice - “Pod hruškou” locality (Middle Cambrian, Skrje-Týřovice Basin, Barrandian area)1
- Ubaghsicystis segurae nov gen y sp nuevo Eocrinoide (Echinodermata) del Cámbrico Medio del Norte de España1
- Middle Cambrian of Avalonian Massachusetts: Stratigraphy and correlation of the Braintree trilobites1
- Chlupáč et al., 19981
- A review of the Middle Cambrian Agnostida from the Abbey Shales, England1
Each of the 18 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. 2 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 Condylopyge
- Source
- Wikipedia/Commons
- Credit
- Dwergenpaartje
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Condylopyge”
- 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 itCondylopygidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hawle and Corda 1847