Malladaites pertinax
No picture of Malladaites pertinax 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 Malladaites pertinax, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MalladaitesPBDB
- 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 3.8 million years on record.
Every occurrence read is dated to somewhere between 174.7 Mya and 170.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Malladaites pertinax on record, most of them in the Middle Jurassic. 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
6 occurrences- Middle Jurassic100%
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
- Khun Huai Formation · Hua Fai Group1
- Agoudim Formation1
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The named rock units Malladaites pertinax has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Malladaites pertinax and its relatives
Middle JurassicWhere Malladaites pertinax and its relatives were recorded in the Middle Jurassic.
Found in the same rock
29 taxa- Graphoceras3 sites
- Phylloceras2 sites
- Zurcheria2 sites
- Abbasites1 site
- Accardia diadematoides1 site
- Astarte1 site
- Bositra1 site
- Brasilia1 site
- Entolium lunare1 site
- Euaptetoceras1 site
- Eudmetoceras1 site
- Fontannesia1 site
- Graphoceras concavum heryopontensis1 site
- Graphoceras limitatum1 site
- Haplopleuroceras1 site
- Haplopleuroceras mundum1 site
- Holcophylloceras1 site
- Holcophylloceras ultramontanum1 site
- Lima1 site
- Ludwigia1 site
- Lytoceras1 site
- Modiolus1 site
- Mytilus1 site
- Nicaniella1 site
The Paleobiology Database records 4 sites for Malladaites pertinax, 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
5 references- Ammonites, taphonomical analysis and biostratigraphy of the Aalenian (Middle Jurassic) from Capo San Vigilio (Lake Garda, N Italy)2
- New palaeontological investigations in the Jurassic of western Thailand1
- Proposition de la region de Rich (Haut-Atlas central marocain) comme stratotype auxiliaire submediterranen pour la limite Aalenien Bajocien1
- El Aalenense en la Zona Subbetica [The Aalenian of the Subbetic Zone]1
- La serie Jurasica de la unidad Casa Blanca-Puerto de las Palomas (Zona Subbetica) [The Jurassic series of the Casa Blanca-Puerto de las Palomas Unit (Subbetic Zone)]1
Each of the 6 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 Malladaites pertinax 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 Malladaites pertinax, or no answer at all. This entry cannot say which.
No 3D scan of Malladaites pertinax 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 itMalladaites through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Vacek 1886)