Anthracomartus
Anthracomartus is an extinct genus of Carboniferous-aged trigonotarbid arachnids. A fossil of the species Anthracomartus hindi was found to be 23 millimetres (0.91 in) long and 14 millimetres (0.55 in) wide.

Alexander Petrunkevitch · Public Domain · 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
- AnthracomartidaePBDB
- Life habit
- solitaryPBDB, for Arachnida
- Motility
- actively mobilePBDB, for Arachnida
- Environment
- terrestrialPBDB, for Arachnida
Time the record covers
At least 37 million years on record.
The record covers at least 335.9 Mya to 298.9 Mya. No occurrence read is dated outside 339.9 Mya to 293.52 Mya.
52 occurrences of Anthracomartus on record, most of them in the Carboniferous. 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
52 occurrences- Carboniferous98%
- Permian2%
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
14 formations
- Kladno Formation10
- Zacler Formation2
- Ottweiler Formation1
- Joggins Formation · Cumberland Group1
- Zlatník Formation1
- San Giorgio Formation1
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The named rock units Anthracomartus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 28 occurrences have no formation on record, which is common for older literature.
Anthracomartus and its relatives
CarboniferousWhere Anthracomartus and its relatives were recorded in the Carboniferous.
Found in the same rock
149 taxa- Plesiosiro madeleyi6 sites
- Compsoscorpius buthiformis5 sites
- Weygoldtina anglica5 sites
- Goniotarbus tuberculatus4 sites
- Trigonotarbus johnsoni4 sites
- Archaeometa nephilina2 sites
- Archimylacris acadica2 sites
- Arthropleura armata2 sites
- Arthropoda2 sites
- Belinurus trilobitoides2 sites
- Brodia priscotincta2 sites
- Eocteniza silvicola2 sites
- Maiocercus celticus2 sites
- Proschizomus petrunkevitchi2 sites
- ? Platysoma sp.1 site
- Acantherpestes foveolatus1 site
- Acantherpestes gigas1 site
- Acantherpestes ornatus1 site
- Acantherpestes vicinus1 site
- Adelophthalmus1 site
- Amynilyspes crescens1 site
- Amynilyspes typicus1 site
- Anglopterum magnificum1 site
- Anthracocorides platipes1 site
The Paleobiology Database records 32 sites for Anthracomartus, 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
26 references- A study of the structure classification and relationships of the Palaeozoic Arachnida based on the collections of the British Museum10
- Pocock, 19118
- Paleozoic and Mesozoic Arachnida of Europe6
- Fritsch, 18995
- Les arachnides fossiles du houiller de Belgique2
- A fossil arachnid from Slovakia: the Carboniferous trigonotarbid Anthracomartus voelkelianus Karsch, 18821
- A trigonotarbid arachnid from the Pennsylvanian of Kansas1
- A trigonotarbid arachnid from the Upper Carboniferous of the San Giorgio basin, Sardinia1
- Štamberg and Zajíc, 20081
- Ein Arachniden-Opisthosoma aus dem Obervisé von NW-Sachsen1
- Promygale janae sp. n., the new anthracomartid (Arachnida) from the Upper Carboniferous of central Bohemia1
- Zur Arthropoden-Fauna des Karbons und Perms. 20. Neue Arachniden-Funde (Anthracom.) aus dem Westfal A des Aachener Karbons1
Each of the 52 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. 14 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 Anthracomartus
- Source
- Wikipedia/Commons
- Credit
- Alexander Petrunkevitch
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Anthracomartus 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 itAnthracomartidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Karsch 1882