Monograptus
Searched as Monograptus colonus compactus. The Paleobiology Database treats Monograptus as the accepted name.
Monograptus is a genus of graptolites in the order Graptoloidea.

Uncredited · CC BY-SA 2.5 es · via Wikidata/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
- MonograptidaePBDB
- Diet
- suspension feederPBDB, for Graptoloidea
- Life habit
- planktonicPBDB, for Graptoloidea
- Motility
- passively mobilePBDB, for Graptoloidea
- Vision
- blindPBDB, for Graptolithina
Time the record covers
At most 4 million years on record.
The one occurrence read is dated to somewhere between 426.7 Mya and 422.7 Mya, which is a dating window rather than a span.
1 occurrence of Monograptus on record, most of them in the Silurian. 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
1 occurrences- Silurian100%
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
1 formation
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The named rock units Monograptus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Monograptus and its relatives
SilurianWhere Monograptus and its relatives were recorded in the Silurian.
Found in the same rock
1,180 taxa- Pristiograptus dubius24 sites
- Cephalopoda22 sites
- Scyphocrinites22 sites
- Linograptus21 sites
- Petalolithus21 sites
- Brachiopoda20 sites
- Cyrtograptus20 sites
- Oktavites spiralis20 sites
- Bivalvia18 sites
- Pristiograptus18 sites
- Bohemograptus bohemicus17 sites
- Orthoceras15 sites
- Ostracoda15 sites
- Cardiola14 sites
- Rastrites14 sites
- Atrypa13 sites
- Howellella13 sites
- Leonaspis13 sites
- Retiolites geinitzianus13 sites
- Warburgella (Rugulites) rugulosa13 sites
- Atrypina12 sites
- Crinoidea12 sites
- Isorthis12 sites
- Orbiculoidea12 sites
The Paleobiology Database records 359 sites for Monograptus, 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
1 referenceEach of the 1 occurrence 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content2

Picture of Monograptus
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- CC BY-SA 2.5 es
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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, “Monograptus”
- 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 itMonograptidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.