Nemagraptus gracilis
No picture of Nemagraptus gracilis 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 Nemagraptus gracilis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- NemagraptusPBDB
- Diet
- suspension feederPBDB, for Graptoloidea
- Life habit
- planktonicPBDB, for Graptoloidea
- Motility
- passively mobilePBDB, for Graptoloidea
- Vision
- blindPBDB, for Graptolithina
Time the record covers
At least 4.2 million years on record.
The record covers at least 458.2 Mya to 454 Mya. No occurrence read is dated outside 471.3 Mya to 449.5 Mya.
13 occurrences of Nemagraptus 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
13 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
10 formations
- Athens Formation2
- Los Azules Formation2
- Hulo Formation2
- Las Aguaditas Formation1
- Empozada Formation1
- Douglas Formation · Golden Bay Group1
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The named rock units Nemagraptus gracilis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Nemagraptus gracilis and its relatives
OrdovicianWhere Nemagraptus gracilis and its relatives were recorded in the Ordovician.
Found in the same rock
60 taxa- Dicellograptus9 sites
- Climacograptus7 sites
- Glossograptus5 sites
- Dicellograptus sextans4 sites
- Diplograptus4 sites
- Glyptograptus4 sites
- Pseudoclimacograptus scharenbergi4 sites
- Orthograptus3 sites
- Amplexograptus2 sites
- Cryptograptus2 sites
- Dicellograptus sextans exilis2 sites
- Dicranograptus2 sites
- Didymograptus2 sites
- Hustedograptus teretiusculus2 sites
- Incaia2 sites
- Acanthoscapha1 site
- Amphigraptus1 site
- Ampyx1 site
- Ampyxina1 site
- Ampyxina powelli1 site
- Azygograptus cf. fasciculatus attenuatus1 site
- Azygograptus novozealandicus1 site
- Baldiscella1 site
- Caryocaris1 site
The Paleobiology Database records 11 sites for Nemagraptus 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
12 references- Early Sandbian (Late Ordovician) conodonts from the Yenwashan Formation, western Zhejiang, South China2
- The hexactinellid sponge Cyathophycus from the Upper Ordovician of the Argentine Precordillera1
- Nuevos graptolitos del Ordovicico superior en la Formacion Los azules, Cerro Viejo, Provincia de San Juan, Argentina1
- La zona de Incaia en la Precordillera Argentina1
- El Arenigiano inferior de la Formacion Empozada en la localidad de San Isidro, Mendoza, Argentina1
- Ordovician Geology and Graptolite faunas of the Aorangi Mine area, North-west Nelson, New Zealand1
- Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho-a graptolite zone reference section1
- Geology of the Bristol and Wallace quadrangles, Virginia1
- Ordovician, Silurian, and Devonian biostratigraphy of east-central Alaska1
- Graptolites of Cobb River-Mount Arthur Area, North-West Nelson, New Zealand1
- Lower Middle Ordovician stratigraphy of the Shenandoah Valley, Virginia1
- Ordovician trilobites of the family Telephidae and concerned stratigraphic correlations1
Each of the 13 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 Nemagraptus gracilis 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 Nemagraptus gracilis, or no answer at all. This entry cannot say which.
No 3D scan of Nemagraptus gracilis 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 itNemagraptus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hall 1847)