Myriapoda
Myriapods are the members of subphylum Myriapoda, containing arthropods such as millipedes and centipedes. The group contains about 13,000 species, all of them terrestrial.

Collage: Animalparty (collage), original authors: see source images. · 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
- ArthropodaPBDB
- Motility
- actively mobilePBDB, for Arthropoda
Time the record covers
At least 426 million years on record.
The record covers at least 426.7 Mya to 11.7 ka. No occurrence read is dated outside 432.9 Mya to 0 Mya.
487 occurrences of Myriapoda on record, most of them in the Carboniferous. The Paleobiology Database records this as a living group. 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
487 occurrences- Silurian2%
- Devonian5%
- Carboniferous45%
- Permian2%
- Early Triassicunder 1%
- Middle Triassicunder 1%
- Early Jurassicunder 1%
- Late Jurassicunder 1%
- Early Cretaceous1%
- Late Cretaceous15%
- Eocene10%
- Oligocene2%
- Miocene11%
- Plioceneunder 1%
- Pleistocene3%
- Holoceneunder 1%
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
72 formations
- Carbondale Formation · Kewanee Group63
- Kladno Formation37
- Cowie Formation · Stonehaven Group8
- Dundee Flagstone Formation · Arbuthnott Group8
- Joggins Formation · Cumberland Group8
- Lower Saarbrucker layer Formation8
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The named rock units Myriapoda has been recovered from, largest first. Drawn where the rock is now, not where it formed. 48 further formations hold fewer occurrences each and are not listed. 256 occurrences have no formation on record, which is common for older literature.
Myriapoda and its relatives
CarboniferousWhere Myriapoda and its relatives were recorded in the Carboniferous.
Found in the same rock
6,156 taxa- Arthropleura22 sites
- Arthropleura armata22 sites
- Diplopoda9 sites
- Euphoberia armigera9 sites
- Polydesmida9 sites
- Arachnida7 sites
- Acantherpestes major6 sites
- Araneae6 sites
- Archimylacridae6 sites
- Palaeocampa anthrax6 sites
- Protosilvestria sculpta6 sites
- Salticinae6 sites
- Archaea paradoxa5 sites
- Architarbus rotundatus5 sites
- Arthropleura maillieuxi5 sites
- Arthropleura mammata5 sites
- Arthropoda5 sites
- Aves5 sites
- Blattodea5 sites
- Eucaenus ovalis5 sites
- Euphoberia ferox5 sites
- Euphoberia granosa5 sites
- Gastropoda5 sites
- Insecta5 sites
The Paleobiology Database records 232 sites for Myriapoda, 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
157 references- Checklist of the Myriapoda in Cretaceous Burmese amber and a correction of the Myriapoda identified by Zhang (2017)45
- New Carboniferous Myriapoda from Illinois31
- Footnotes and taxonomic names, in Die im Bernstein befindlichen Crustaceen, Myriapoden, Arachniden und Apteren der Vorwelt25
- The millipedes and centipedes of Chiapas amber21
- Millipeds from Dominican amber, with the description of two new species (Diplopoda: Siphonophoridae) of Siphonophora20
- Fritsch, 189919
- Archipolypoda, a subordinal type of spined myriapods from the Carboniferous formation19
- La faune continentale du terrain houiller de la Belgique16
- Die Arthropoden aus dem Carbon und Perm des Saar-Nahe-Pfalz-Gebietes15
- Fritsch, 189914
- Die im Bernstein befindlichen Crustaceen, Myriapoden, Arachniden und Apteren der Vorwelt10
- Morphology and taxonomy of Paleozoic millipedes (Diplopoda: Chilognatha: Archipolypoda) from Scotland8
Each of the 487 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. 145 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 Myriapoda
- Source
- Wikipedia/Commons
- Credit
- Collage: Animalparty (collage), original authors: see source images.
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Myriapoda 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, “Myriapoda”
- 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 itArthropoda through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Latreille 1802)