Pseudophalacroma ovale
No picture of Pseudophalacroma ovale was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Pseudophalacroma ovale, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PseudophalacromaPBDB
- Diet
- detritivorePBDB, for Agnostida
- Life habit
- epifaunalPBDB, for Agnostida
- Motility
- slow-movingPBDB, for Agnostida
- Vision
- blindPBDB, for Ptychagnostidae
Time the record covers
At least 1 million years on record.
The record covers at least 500.5 Mya to 499.5 Mya. No occurrence read is dated outside 506.5 Mya to 497 Mya.
32 occurrences of Pseudophalacroma ovale on record, most of them in the Cambrian. 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
32 occurrences- Cambrian100%
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
8 formations
- Huaqiao Formation18
- Zhumabai Formation4
- Aktas Formation3
- Yangliugang Formation3
- Karsha Formation1
- Xijiadian Formation1
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The named rock units Pseudophalacroma ovale has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pseudophalacroma ovale and its relatives
CambrianWhere Pseudophalacroma ovale and its relatives were recorded in the Cambrian.
Found in the same rock
110 taxa- Hypagnostus parvifrons5 sites
- Tomagnostella exsculpta5 sites
- Hypagnostus truncatus4 sites
- Pseudophalacroma dubium4 sites
- Tomagnostella sulcifera4 sites
- Acidusus aculeatus3 sites
- Ammagnostus incertus3 sites
- Ammagnostus laiwuensis3 sites
- Ammagnostus spinosus3 sites
- Diplagnostus pyriformis3 sites
- Goniagnostus nathorsti3 sites
- Hypagnostus brevifrons3 sites
- Linnarssonia captiosa3 sites
- Lisogoragnostus mictus3 sites
- Peronopsis3 sites
- Peronopsis (Svenax) pusillus3 sites
- Peronopsis fallax3 sites
- Pseudoperonopsis karatauensis3 sites
- Agnostus artilimbatus2 sites
- Anabolotreta lepida2 sites
- Clavagnostus calensis2 sites
- Goniagnostus spiniger2 sites
- Lejopyge armata2 sites
- Lejopyge laevigatus2 sites
The Paleobiology Database records 7 sites for Pseudophalacroma ovale, 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
9 references- Agnostid biostratigraphy across the Middle-Upper Cambrian boundary in Hunan, China12
- Ergaliev and Ergaliev, 20087
- The Global Boundary Stratotype Section and Point (GSSP) of the Guzhangian Stage (Cambrian) in the Wuling Mountains, northwestern Hunan, China4
- The Cambrian trilobites of western Zhejiang3
- Middle Cambrian stratigraphy and trilobite fauna of Taoyuan, NW Hunan2
- A highly diverse trilobite fauna with Avalonian affinities from the Middle Cambrian Acidusus atavus Zone (Drumian Stage) of Bornholm, Denmark1
- Cambrian Trilobites from the Parahio and Zanskar Valleys, Indian Himalaya1
- Agnostoid trilobites from the Henson Gletscher and Kap Stanton formations (Middle Cambrian), North Greenland1
- Yang et al., 19931
Each of the 32 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 Pseudophalacroma ovale was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Pseudophalacroma ovale, or no answer at all. This entry cannot say which.
No 3D scan of Pseudophalacroma ovale 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 itPseudophalacroma through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Yang 1982)