Acrograptus gracilis
No picture of Acrograptus gracilis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Acrograptus gracilis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AcrograptusPBDB
- 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 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.
7 occurrences of Acrograptus gracilis 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
7 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
5 formations
- Acoite Formation · Santa Victoria Group2
- Phi Kappa Formation1
- Lower Road River Formation · Road River Group1
- Florentine Valley Limestone Formation · Junee Group1
- Karadere Formation1
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The named rock units Acrograptus gracilis 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.
Acrograptus gracilis and its relatives
OrdovicianWhere Acrograptus gracilis and its relatives were recorded in the Ordovician.
Found in the same rock
40 taxa- Baltograptus deflexus2 sites
- Didymograptus2 sites
- Didymograptus filiformis2 sites
- Didymograptus holmi2 sites
- Tetragraptus amii2 sites
- Trichograptus dilaceratus2 sites
- Asaphopsoides florentinensis1 site
- Azygograptus1 site
- Baltograptus kurcki1 site
- Baltograptus minutus1 site
- Baltograptus vacillans1 site
- Clonograptus1 site
- Corymbograptus vfractus1 site
- Corymbograptus vfractus tullbergi1 site
- Cybelopsis1 site
- Cystoidea1 site
- Didymograptellus bifidus1 site
- Didymograptellus nitidus1 site
- Didymograptellus protobifidus1 site
- Didymograptus balticus1 site
- Didymograptus extensus1 site
- Didymograptus latus1 site
- Didymograptus protobalticus1 site
- Didymograptus turgidus1 site
The Paleobiology Database records 6 sites for Acrograptus gracilis, 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
7 references- Graptolitos del noroeste argentino de la “Colección Loss”: taxonomía, edad y correlación1
- Reevaluación de las Biozonas de Tetragraptus phyllograptoides y T. akzharensis (Ordovícico Inferior, Floiano) de la Cordillera Oriental Argentina1
- New insights into the paleobiogeography of the Early Ordovician graptolite fauna of northwestern Argentina1
- 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
- Lower Palaeozoic stratigraphy and palaeontology, Karadere–Zirze area, Pontus Mountains, northern Turkey1
- Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho-a graptolite zone reference section1
- Ordovician stratigraphy of the Florentine Synclinorium, southwest Tasmania1
Each of the 7 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Acrograptus gracilis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Acrograptus gracilis, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAcrograptus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Törnquist 1891)