Dorypygidae
Dorypygidae is a family of trilobite belonging to the order Corynexochida.
Hectonichus · 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
- CorynexochinaPBDB
- Diet
- carnivorePBDB, for Corynexochida
- Life habit
- nektobenthicPBDB, for Corynexochida
- Motility
- actively mobilePBDB, for Corynexochida
- Vision
- well-developedPBDB
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 19 million years on record.
The record covers at least 516 Mya to 497 Mya. No occurrence read is dated outside 538.8 Mya to 486.85 Mya.
634 occurrences of Dorypygidae 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
634 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
133 formations
- Kaili Formation52
- Huaqiao Formation37
- Usa Formation32
- Pioche Shale Formation25
- Forteau Formation · Labrador Group22
- Kinzers Formation20
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The named rock units Dorypygidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 109 further formations hold fewer occurrences each and are not listed. 19 occurrences have no formation on record, which is common for older literature.
Dorypygidae and its relatives
CambrianWhere Dorypygidae and its relatives were recorded in the Cambrian.
Found in the same rock
1,243 taxa- Kootenia68 sites
- Olenoides39 sites
- Peronopsis32 sites
- Bathyuriscus21 sites
- Bonnia21 sites
- Hyolithes21 sites
- Lingulella20 sites
- Nisusia20 sites
- Paterina19 sites
- Pagetia18 sites
- Micromitra17 sites
- Olenellus16 sites
- Ptychoparella15 sites
- Trilobita15 sites
- Acrothele14 sites
- Dorypyge14 sites
- Elrathia14 sites
- Modocia13 sites
- Brachiopoda12 sites
- Elrathina12 sites
- Zacanthoides12 sites
- Kootenia diutina11 sites
- Ogygopsis11 sites
- Oryctocephalus11 sites
The Paleobiology Database records 310 sites for Dorypygidae, and this reads 240 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
148 references- Detailed trilobite biostratigraphy across the proposed GSSP for stage 5 ("Middle Cambrian" boundary) at the Wuliu-Zengjiayan section, Guizhou, China34
- Corynexochida, Lichida and Asaphida34
- Trilobites from the Lower and Lowermost middle Cambrian of the Kiya river reference section (Kuznetsk, Alatau)28
- Stratigrafiya i arkheotsiaty nizhnego kembriya Altaye-Sayanskoy skladchatoy oblasti [Lower Cambrian stratigraphy and archaeocyatha of the Altay-Sayan fold belt]25
- Cambrian Malyy Karatau Range, Kazakhstan24
- Corynexochida and Ptychopariida (Trilobita, Arthropoda) of the Ehmaniella biozone (Middle Cambrian), Utah and Nevada17
- Lower Cambrian trilobites from the Sekwi Formation type section, northwestern Canada17
- The Lower Cambrian Forteau Formation, southern Labrador and Great Northern Peninsula, western Newfoundland: Lithostratigraphy, trilobites, and depositional setting16
- Lower and early Middle Cambrian trilobites from the Pioche Shale, East-Central Nevada, U.S.A.16
- A preliminary study on Lower-Middle Cambrian boundary and trilobite fauna at Balang, Taijiang, Guizhou, south China14
- Lower Cambrian Trilobites from the Illtyd Formation, Wernecke Mountains, Yukon Territory14
- Varlamov et al., 200813
Each of the 634 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. 136 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 Dorypygidae
- Source
- Wikipedia/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Dorypygidae 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
- Source
- Wikipedia, “Dorypygidae”
- 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 itCorynexochina through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kobayashi 1935