Graptolithus similis
No picture of Graptolithus similis was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Graptolithus similis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GraptolithinaPBDB
- Diet
- suspension feederPBDB, for Graptolithina
- Life habit
- planktonicPBDB, for Graptolithina
- Motility
- passively mobilePBDB, for Graptolithina
- Vision
- blindPBDB, for Graptolithina
Time the record covers
At most 19 million years on record.
Every occurrence read is dated to somewhere between 486.85 Mya and 468 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Graptolithus similis 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
6 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
2 formations
- Acoite Formation4
- Lower Road River Formation · Road River Group1
Loading coastlines…
The named rock units Graptolithus similis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Graptolithus similis and its relatives
OrdovicianWhere Graptolithus similis and its relatives were recorded in the Ordovician.
Found in the same rock
30 taxa- Baltograptus vacillans5 sites
- Didymograptus filiformis3 sites
- Didymograptus protobalticus3 sites
- Baltograptus geometricus2 sites
- Corymbograptus vfractus2 sites
- Didymograptus balticus2 sites
- Graptolithus constrictus2 sites
- Tetragraptus quadribrachiatus2 sites
- Tshallograptus fruticosus2 sites
- Baltograptus minutus1 site
- Baltograptus varicosus1 site
- Clonograptus flexilis1 site
- Dichograptus maccoyi1 site
- Didymograptus1 site
- Didymograptus demissus1 site
- Didymograptus extensus1 site
- Didymograptus holmi1 site
- Didymograptus latus1 site
- Didymograptus turgidus1 site
- Didymograptus uniformis1 site
- Expansograptus1 site
- Expansograptus rigoletto1 site
- Graptolithus octobrachiatus1 site
- Kinnegraptus1 site
The Paleobiology Database records 6 sites for Graptolithus similis, 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
3 references- La fauna de graptolitos de la Formación Acoite, en el borde occidental de la Cordillera Oriental Argentina. Análisis bioestratigráfico4
- Early-Middle Ordovician graptolites from the Argentine Puna: quantitative paleobiogeographic analysis based on a systematic revision1
- The sequence and correlation of Early Ordovician (Arenig) graptolite faunas in the Richardson Trough and Misty Creek Embayment, Yukon Territory and District of Mackenzie, Canada1
Each of the 6 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 content0
No picture of Graptolithus similis was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Graptolithus similis, or no answer at all. This entry cannot say which.
No 3D scan of Graptolithus similis was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itGraptolithina through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hall 1865)