Parahystricurus smithiae
No picture of Parahystricurus smithiae 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 Parahystricurus smithiae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ParahystricurusPBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Hystricuridae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 488.9 Mya and 475.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
16 occurrences of Parahystricurus smithiae 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
16 occurrences- Cambrianunder 1%
- Ordovician99%
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
1 formation
- Boat Harbour Formation · St. George Group16
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The named rock units Parahystricurus smithiae has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Parahystricurus smithiae and its relatives
OrdovicianWhere Parahystricurus smithiae and its relatives were recorded in the Ordovician.
Found in the same rock
15 taxa- Hillyardina levis14 sites
- Randaynia saundersi12 sites
- Gastropoda9 sites
- Hystricurus deflectus9 sites
- Cephalopoda6 sites
- Diaphelasma5 sites
- Hystricurus oculilunatus5 sites
- Bolbocephalus seelyi2 sites
- Orthidae2 sites
- Echinodermata1 site
- Hystricurus1 site
- Lecanospira1 site
- Leiostegium proprium1 site
- Ophileta1 site
- Tesselacauda1 site
The Paleobiology Database records 16 sites for Parahystricurus smithiae, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Early Ordovician trilobite faunas of the Boat Harbour and Catoche Formations (St. George Group) in the Boat-Harbour-Cape Norman area, Great Northern Peninsula, western Newfoundland12
- Trilobite and Conodont Biostratigraphy of the St. George Group, Eddies Cove west area, Western Newfoundland3
- Cambrian-Ordovician biostratigraphic investigations, Great Northern Peninsula, western Newfoundland1
Each of the 16 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 Parahystricurus smithiae 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 Parahystricurus smithiae, or no answer at all. This entry cannot say which.
No 3D scan of Parahystricurus smithiae 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 itParahystricurus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Boyce 1989