Pristiograptus ludlowensis
No picture of Pristiograptus ludlowensis 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 Pristiograptus ludlowensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PristiograptusPBDB
- 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 7.9 million years on record.
Every occurrence read is dated to somewhere between 430.6 Mya and 422.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Pristiograptus ludlowensis 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
11 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
4 formations
- Rusne Formation · Varmia Group6
- Siesartis Formation3
- Perham Formation1
- Jemtland Formation1
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The named rock units Pristiograptus ludlowensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pristiograptus ludlowensis and its relatives
SilurianWhere Pristiograptus ludlowensis and its relatives were recorded in the Silurian.
Found in the same rock
30 taxa- Saetograptus6 sites
- Bohemograptus bohemicus5 sites
- Cucullograptus (Lobograptus)3 sites
- Neodiversograptus3 sites
- Protochonetes minimus3 sites
- Cardiola2 sites
- Dalejina hybrida2 sites
- Dicoelosia biloba2 sites
- Glassia2 sites
- Gothograptus2 sites
- Leangella (Leangella) segmentum2 sites
- Monograptus2 sites
- Plagiorhynchia analoga2 sites
- Pristiograptus dubius2 sites
- Resserella canalis2 sites
- Colonagraptus sp.1 site
- Colonograptus ludensis1 site
- Cyrtia exporrectus1 site
- Desmograptus cf. micronematodes quebecensis1 site
- Jzarthis crassa1 site
- Monoclimacis1 site
- Monograptus colonus compactus1 site
- Monograptus tumescens contus1 site
- Monograptus vulgaris ashlandensis1 site
The Paleobiology Database records 11 sites for Pristiograptus ludlowensis, 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- New data on the stratigraphy and correlation of the South - East Baltic Wenlockian and Ludlovian (Silurian)9
- Early Ludlow graptolites from the Presque Isle Quadrangle, Maine1
- Early Ludlow Graptolites from the Ashland Area, Maine1
Each of the 11 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Pristiograptus ludlowensis 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 Pristiograptus ludlowensis, or no answer at all. This entry cannot say which.
No 3D scan of Pristiograptus ludlowensis 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 itPristiograptus through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Bouček 1936)