Placites
via iDigBio · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- PlacitinaePBDB
- Diet
- carnivorePBDB, for Ceratitida
- Life habit
- nektonicPBDB, for Ceratitida
- Motility
- actively mobilePBDB, for Ceratitida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 27 million years on record.
The record covers at least 233.6 Mya to 205.7 Mya. No occurrence read is dated outside 237 Mya to 201.4 Mya.
66 occurrences of Placites 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
66 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
14 formations
- Halstatt Formation21
- Khodzin Formation6
- Pardonet Formation4
- Zlambach Formation3
- Dachstein Limestone Formation2
- Igrimyuz Formation2
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The named rock units Placites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 20 occurrences have no formation on record, which is common for older literature.
Placites and its relatives
Late TriassicWhere Placites and its relatives were recorded in the Late Triassic.
Found in the same rock
497 taxa- Rhacophyllites debilis14 sites
- Megaphyllites insectus12 sites
- Paracladiscites multilobatus10 sites
- Arcestes7 sites
- Cladiscites tornatus7 sites
- Proclydonautilus spirolobus7 sites
- Stenarcestes leiostracus6 sites
- Arcestes intuslabiatus5 sites
- Orthoceratoidea5 sites
- Rhacophyllites5 sites
- Arcestes biceps4 sites
- Atractites alveolaris4 sites
- Cladiscites4 sites
- Cladiscites neortus4 sites
- Mojsvarites eugyrus4 sites
- Paranautilus simonyi4 sites
- Rhabdoceras suessi4 sites
- Stenarcestes subumbilicatus4 sites
- Tosapecten suzukii4 sites
- Tragorhacoceras occultum4 sites
- Trematoceras elegans4 sites
- Arcestes colonus3 sites
- Arcestes gigantogaleatus3 sites
- Arcestes nannodes3 sites
The Paleobiology Database records 54 sites for Placites, 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
21 references- Das Gebirge um Hallstatt. Eine geologisch-paläontologische Studie aus den Alpen. 1 Teil, Die Mollusken-Faunen der Zlambach- und Hallstätter-Schichten22
- Triassic ammonoids of the northwest Caucasus6
- Canadian Triassic Ammonoid Faunas6
- [Upper Triassic coastal deposits of Tugursky Bay (Western Priochothye)]4
- Ammonoidei i Khronostratigrafiya Triasa3
- Triassische Megalodontaceae - Entwicklung, Stratigraphie und Palaontologie3
- [Sections of the Trias from the upper River Kolym and northern Priochotya]3
- Die Cephalopoden der Hallstätter Kalke3
- Austriellula robusta n. sp. (Brachiopoda) from the Upper Carnian Hallstatt limestone of Timor (Indonesia)2
- Geology and mineral deposits of southeastern Alaska2
- Upper Triassic Cephalopoda faunae of the Himalaya2
- Fossil locality map for the Healy A-6 quadrangle, south-central Alaska1
Each of the 66 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. 9 further references are not listed. 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 content1
Picture of Placites
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Placites was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itPlacitinae through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Mojsisovics 1896