Pterotheca girvanensis
No picture of Pterotheca girvanensis 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 Pterotheca girvanensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PterothecaPBDB
- Diet
- detritivorePBDB, for Pterothecidae
- Life habit
- epifaunalPBDB, for Pterothecidae
- Motility
- actively mobilePBDB, for Pterothecidae
- Vision
- limitedPBDB, for Gastropoda
- Environment
- marinePBDB, for Bellerophontida
Time the record covers
At least 600 thousand years on record.
The record covers at least 457.2 Mya to 456.6 Mya. No occurrence read is dated outside 458.2 Mya to 452.5 Mya.
3 occurrences of Pterotheca girvanensis 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
3 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
- Balclatchie Formation · Ardwell Group2
- Ardwell Farm Formation · Ardwell Group1
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The named rock units Pterotheca girvanensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pterotheca girvanensis and its relatives
OrdovicianWhere Pterotheca girvanensis and its relatives were recorded in the Ordovician.
Found in the same rock
41 taxa- Sinuites discoides3 sites
- Tetranota carrickensis3 sites
- Boucotspira ordovicus2 sites
- Carinaropsis gracilis2 sites
- Joleaudella transiens2 sites
- Lophospira ferruginea2 sites
- Mimospira balclatchiensis2 sites
- Strangulites maccallumi2 sites
- Actinomena1 site
- Ambonychia1 site
- Bimuria perrugata1 site
- Clathrospira trochiformis1 site
- Clionychia undata1 site
- Cypricardinia1 site
- Eccyliomphalus balclatchiensis1 site
- Eccyliomphalus macromphalus1 site
- Edmondia1 site
- Girvanolithes subexcavatus1 site
- Glyptomenoides girvanensis1 site
- Goniophora1 site
- Hormotoma striatula1 site
- Hyolithes immemor1 site
- Hyolithes multipunctatus1 site
- Leolites ardmillanensis1 site
The Paleobiology Database records 3 sites for Pterotheca girvanensis, 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- Distribution and palaeoecology of Ordovician bivalves and gastropods from Girvan, SW Scotland1
- A monograph of the British Ordovician and Silurian Bellerophontacea1
- Lower Palaeozoic Hyolithidae from Girvan1
Each of the 3 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Pterotheca girvanensis 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 Pterotheca girvanensis, or no answer at all. This entry cannot say which.
No 3D scan of Pterotheca girvanensis 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 itPterotheca through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Reed 1909