Plafkerium antiquum
No picture of Plafkerium antiquum 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 Plafkerium antiquum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PlafkeriumPBDB
Time the record covers
At least 3.5 million years on record.
The record covers at least 247 Mya to 243.43 Mya. No occurrence read is dated outside 248.6 Mya to 237 Mya.
28 occurrences of Plafkerium antiquum on record, most of them in the Middle 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
28 occurrencesThese 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
1 formation
- Potiki Siltstone Formation · Willsher Group1
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The named rock units Plafkerium antiquum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 27 occurrences have no formation on record, which is common for older literature.
Plafkerium antiquum and its relatives
Middle TriassicWhere Plafkerium antiquum and its relatives were recorded in the Middle Triassic.
Found in the same rock
77 taxa- Eptingium manfredi17 sites
- Oertlispongus15 sites
- Pseudostylosphaera15 sites
- Triassocampe coronata13 sites
- Triassocampe myterocorys13 sites
- Triassocampe11 sites
- Hozmadia10 sites
- Triassocampe diordinis9 sites
- Spongosilicarmiger8 sites
- Cryptostephanidium verrucosum7 sites
- Cryptostephanidium6 sites
- Eptingium nakasekoi6 sites
- Parentactinia nakatsugawaensis6 sites
- Triassocampe deweveri6 sites
- Celluronta5 sites
- Cryptostephanidium cornigerum5 sites
- Hindeosphaera spinulosa5 sites
- Pseudostylosphaera compacta5 sites
- Tiborella agria5 sites
- Acanthosphaera4 sites
- Archaeosemantis4 sites
- Archaeospongoprunum4 sites
- Cryptostephanidium japonicum4 sites
- Eptingium4 sites
The Paleobiology Database records 27 sites for Plafkerium antiquum, 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- Middle Triassic radiolarian faunas from Chiang Dao, Northern Thailand10
- Radiolarian faunal change from Late Permian to Middle Triassic times (ぺルム紀新世から三畳紀中世にかけての放散虫群集の変遷)10
- Middle Triassic radiolarian biostratigraphy of the bedded chert in the Minowa quarry, Kuzuu Town, Ashio Mountains4
- Triassic mid-oceanic sedimentation in Panthalassa Ocean: Sambosan accretionary complex, Japan1
- Willsher Group and geology of the Triassic Kaka Point coastal section, south-east Otago, New Zealand1
- Triassic Radiolaria from Kaka Point Structural Belt, Otago, New Zealand1
- Lower and Middle Triassic radiolarians from Mt. Kinkazan, Gifu Prefecture, central Japan1
Each of the 28 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 Plafkerium antiquum 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 Plafkerium antiquum, or no answer at all. This entry cannot say which.
No 3D scan of Plafkerium antiquum 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 itPlafkerium through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sugiyama 1992