Protostygina
No picture of Protostygina was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Protostygina, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- StyginidaePBDB
- Diet
- carnivorePBDB, for Corynexochida
- Life habit
- nektobenthicPBDB, for Corynexochida
- Motility
- actively mobilePBDB, for Corynexochida
- Vision
- well-developedPBDB, for Styginidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 6.2 million years on record.
Every occurrence read is dated to somewhere between 475.6 Mya and 469.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Protostygina 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
2 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
2 formations
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The named rock units Protostygina has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Protostygina and its relatives
OrdovicianWhere Protostygina and its relatives were recorded in the Ordovician.
Found in the same rock
89 taxa- Opipeuter2 sites
- Acanthambonia1 site
- Acanthoglypha affinis1 site
- Acanthotoechia hibernica1 site
- Agerina1 site
- Ampyx porcus1 site
- Ampyx spongiosus1 site
- Ampyx toxotis1 site
- Apheoorthis1 site
- Archaeorthis globosa1 site
- Arthrorhachis danica proxima1 site
- Balnibarbi pulvurea1 site
- Balnibarbi tholia1 site
- Benthamaspis diminutiva1 site
- Bienvillia stikta1 site
- Borua modesta1 site
- Brachiopoda1 site
- Carolinites genacinaca genacinaca1 site
- Catellicephalidae <gen. nov.>1 site
- Celmus michaelmus1 site
- Ceratocephala1 site
- Ceratocephala (Ceratocephalina)1 site
- Ceratreta1 site
- Ceraurinella1 site
The Paleobiology Database records 2 sites for Protostygina, 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
2 references- Ordovician trilobites from the Tourmakeady Limestone, western Ireland1
- The Ordovician trilobites of Spitsbergen. III. Remaining trilobites of the Valhallfonna Formation1
Each of the 2 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 Protostygina was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Protostygina, or no answer at all. This entry cannot say which.
No 3D scan of Protostygina 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 itStyginidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Prantl and Pribyl 1949