Psilotissotia
No picture of Psilotissotia 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 Psilotissotia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PulchelliidaePBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 132.6 Mya and 121.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
36 occurrences of Psilotissotia on record, most of them in the Early Cretaceous. 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
36 occurrences- Early Cretaceous100%
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
3 formations
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The named rock units Psilotissotia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Psilotissotia and its relatives
Early CretaceousWhere Psilotissotia and its relatives were recorded in the Early Cretaceous.
Found in the same rock
77 taxa- Phyllopachyceras infundibulum10 sites
- Phylloceras (Hypophylloceras) ponticuli7 sites
- Acrioceras tabarelli6 sites
- Anahamulina subcylindrica6 sites
- Barremites6 sites
- Discoidellia pseudobertrandi6 sites
- Pseudothurmannia mortilleti6 sites
- Spitidiscus6 sites
- Plesiospitidiscus breskovskii5 sites
- Plesiospitidiscus subdifficilis5 sites
- Pseudothurmannia sarasini5 sites
- Barremites primitivus4 sites
- Discoidellia vermeuleni4 sites
- Neolissoceras grasianum4 sites
- Protetragonites4 sites
- Crioceratites (Emericiceras)3 sites
- Crioceratites (Emericiceras) imlayi3 sites
- Crioceratites (Emericiceras) thiollierei3 sites
- Eulytoceras anisoptychum3 sites
- Eulytoceras lepidum3 sites
- Hamulinites munieri3 sites
- Karsteniceras beyrichii3 sites
- Protetragonites crebrisulcatus3 sites
- Pseudovaldedorsella compsensis3 sites
The Paleobiology Database records 19 sites for Psilotissotia, 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
7 references- Latest Hauterivian (Early Cretaceous) ammonites from Umbria-Marche Apennines (central Italy)20
- Lower Barremian ammonite biostratigraphy in the Subbetic Domain (Betic Cordillera, southern Spain)6
- Hauterivian-Barremian chronostratigraphy based on ammonites, nannofossils, planktonic foraminifera and magnetic chrons from the Mediterranean domain4
- Apuntaciones acerca de algunas amonitas interesantes del Hauteriviano y del Barremiano de la region de Villa de Leiva (Boyaca, Colombia, S.A.) [Hauterivian and Barremian ammonites from the Villa de Leiva region (Boyaca, Colombia, South America)]2
- Geologia de la Peninsula de la Guajira2
- Palaeoecological significance of Barremian ammonite assemblages and facies variations from Southwest Mexico1
- The Hauterivian ammonite succession in the Central Apennines, Maiolica formation (Petrano Mt., Cagli). Preliminary results1
Each of the 36 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 Psilotissotia 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 Psilotissotia, or no answer at all. This entry cannot say which.
No 3D scan of Psilotissotia 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 itPulchelliidae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hyatt 1900