Punctaparchites rugosus
via GBIF · CC0 · via GBIF. 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
- PunctaparchitesPBDB
- Diet
- suspension feederPBDB, for Palaeocopida
- Life habit
- epifaunalPBDB, for Palaeocopida
- Motility
- actively mobilePBDB, for Ostracoda
- Vision
- limitedPBDB, for Ostracoda
- Environment
- marinePBDB, for Ostracoda
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 457.3 Mya and 445.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
25 occurrences of Punctaparchites rugosus 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
25 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
- Ion Formation · Galena Group2
- Dunleith Formation · Galena Group2
- Bromide Formation2
- Decorah Formation · Galena Group2
- Decorah Shale Formation1
- Cummingsville Formation1
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The named rock units Punctaparchites rugosus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 occurrences have no formation on record, which is common for older literature.
Punctaparchites rugosus and its relatives
OrdovicianWhere Punctaparchites rugosus and its relatives were recorded in the Ordovician.
Found in the same rock
187 taxa- Eurychilina22 sites
- Krausella22 sites
- Tetradella17 sites
- Aparchites16 sites
- Bairdiocypris16 sites
- Saccelatia15 sites
- Bythocypris14 sites
- Schmidtella14 sites
- Aechmina13 sites
- Byrsolopsina13 sites
- Dicranella13 sites
- Ceratopsis12 sites
- Thomasatia12 sites
- Cryptophyllus11 sites
- Euprimitia11 sites
- Leperditella11 sites
- Primitiella11 sites
- Halliella10 sites
- Primitiopsis10 sites
- Bollia9 sites
- Bromidella9 sites
- Hallatia9 sites
- Hyperchilarina9 sites
- Monoceratella9 sites
The Paleobiology Database records 24 sites for Punctaparchites rugosus, 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
6 references- Ordovician Ostracoda, southeastern District of Franklin10
- Middle and Upper Ordovician Ostracoda of Minnesota and Iowa9
- Biostratigraphic and paleontological studies2
- Stratigraphy of the Decorah Formation2
- A Middle Ordovician fauna from Braeside, Ottawa Valley, Ontario1
- Ordovician cephalopod fauna of Baffin Island1
Each of the 25 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 Punctaparchites rugosus
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
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 itPunctaparchites through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Jones 1858)