Promathildia colon
No picture of Promathildia colon was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Promathildia colon, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PromathildiaPBDB
- Life habit
- epifaunalPBDB, for Gastropoda
- Motility
- actively mobilePBDB, for Gastropoda
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 18 million years on record.
The record covers at least 233.6 Mya to 215.38 Mya. No occurrence read is dated outside 237 Mya to 201.4 Mya.
8 occurrences of Promathildia colon on record, most of them in the Late Triassic. 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
8 occurrences- Late Triassic100%
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 Promathildia colon has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Promathildia colon and its relatives
Late TriassicWhere Promathildia colon and its relatives were recorded in the Late Triassic.
Found in the same rock
667 taxa- Coelostylina conica5 sites
- Protorcula subpunctata5 sites
- Zygopleura arctecostata5 sites
- Cassianopsis armata4 sites
- Cassianopsis decussata4 sites
- Coelostylina crassa4 sites
- Diplospirella wissmanni4 sites
- Echinoidea4 sites
- Eucycloscala binodosa4 sites
- Naticopsis4 sites
- Rhaphistomella radians4 sites
- Spirostylus subcolumnaris4 sites
- Teretrina bolina4 sites
- Trypanostylus konincki4 sites
- Zygopleura tenuis4 sites
- Bivalvia3 sites
- Coelostylina cochlea3 sites
- Coelostylina karreri3 sites
- Dentalium decoratum3 sites
- Dentineritaria neritina3 sites
- Euchrysalis fusiformis3 sites
- Fedaiella neritacea3 sites
- Fusus nodosocarinatus3 sites
- Hologyra expansa3 sites
The Paleobiology Database records 8 sites for Promathildia colon, 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- Primary collection data of Cassian Formation used for publication of Fürsich and Wendt (1977) (ref. 9188)3
- Mesozoic and Cenozoic fossil Gastropoda from Yunnan1
- On marine Triassic shells from Singapore1
- Trias-Gastropoden des Bakonyer Waldes [Triassic gastropods of the Bakony Forest]1
- Die Gastropoden der Schichten von St. Cassian der südalpinen Trias. III. Theil1
- Beiträge zur Geognosie und Petrefacten-Kunde des südöstlichen Tirols vorzüglich der Schichten von St. Cassian1
Each of the 8 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 content0
No picture of Promathildia colon was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Promathildia colon, or no answer at all. This entry cannot say which.
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 itPromathildia through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Münster 1841)