Dicellograptus divaricatus

via iDigBio · CC0 · via iDigBio. 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
- DicellograptusPBDB
- 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 19 million years on record.
Every occurrence read is dated to somewhere between 471.3 Mya and 452.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Dicellograptus divaricatus on record, most of them in the Ordovician. 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
9 occurrences- Ordovician100%
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
6 formations
- Phi Kappa Formation3
- Peel Formation · Golden Bay Group2
- Leslie Formation · Aorere Group1
- Antelope Valley Formation · Pogonip Group1
- Palmetto Formation1
- Bugryshikha Formation1
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The named rock units Dicellograptus divaricatus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Dicellograptus divaricatus and its relatives
OrdovicianWhere Dicellograptus divaricatus and its relatives were recorded in the Ordovician.
Found in the same rock
48 taxa- Dicellograptus sextans5 sites
- Diplograptus5 sites
- Azygograptus cf. fasciculatus attenuatus3 sites
- Climacograptus3 sites
- Glossograptus hincksii3 sites
- Nicholsonograptus fasciculatus3 sites
- Amplexograptus2 sites
- Azygograptus novozealandicus2 sites
- Cryptograptus schaeferi2 sites
- Dicranograptus2 sites
- Glyptograptus2 sites
- Hustedograptus teretiusculus2 sites
- Lasiograptus2 sites
- Reteograptus geinitzianus2 sites
- Ampyxoides semicostatus1 site
- Apatomorpha altaica1 site
- Calyptaulax1 site
- Corynoides tricornis1 site
- Ctenodonta1 site
- Cybelurus1 site
- Dicellograptus caduceus1 site
- Dicellograptus cf. sextans exilis1 site
- Dicellograptus sextans exilis1 site
- Dichograptidae1 site
The Paleobiology Database records 6 sites for Dicellograptus divaricatus, 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
5 references- Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho-a graptolite zone reference section3
- Graptolites of Cobb River-Mount Arthur Area, North-West Nelson, New Zealand3
- Ordovician Sedimentary Basin and Paleobiotas of the Gorny Altai1
- Geologic map of the Rhyolite Ridge quadrangle, Esmeralda County, Nevada1
- Ordovician Graptolites of the Basin Ranges in California, Nevada Utah, and Idaho1
Each of the 9 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. 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 Dicellograptus divaricatus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Dicellograptus divaricatus 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDicellograptus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hall 1859)