Pleurogrammatodon
No picture of Pleurogrammatodon 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 Pleurogrammatodon, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ParallelodontidaePBDB
- Diet
- suspension feederPBDB, for Parallelodontidae
- Life habit
- low-level epifaunalPBDB, for Parallelodontidae
- Motility
- facultatively mobile, attachedPBDB, for Parallelodontidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Pleurogrammatodon on record, most of them in the Late 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
8 occurrences- Late 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
4 formations
- Minato, Azenotani, Kitaama & Shichi Shale, Shimonada Siltsone, Yoroizaki Sandstone Formation · Izumi Group1
- Shimonada Siltstone and Sandstone & Kitaama Sandstone and Shale Formation · Izumi Group1
- Minato, Azenotani & Shichi Shale, Kitaama Sandstone, Yoroizaki Sandstone Formation · Izumi Group1
- Shimonada siltstone & Kitaama Sandstone Formation · Izumi Group1
Loading coastlines…
The named rock units Pleurogrammatodon 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.
Pleurogrammatodon and its relatives
Late CretaceousWhere Pleurogrammatodon and its relatives were recorded in the Late Cretaceous.
Found in the same rock
66 taxa- Leionucula6 sites
- Nucula6 sites
- Periplomya6 sites
- Inoceramus5 sites
- Leptosolen5 sites
- Limopsis5 sites
- Cnestriella4 sites
- Eriphyla (Eriphyla)4 sites
- Izumia4 sites
- Microtrigonia4 sites
- Acila (Truncacila)3 sites
- Acila (Truncacila) hokkaidoensis3 sites
- Aphrodina3 sites
- Brachidontes3 sites
- Clisocolus3 sites
- Inoceramus (Endocostea)3 sites
- Izumicardia3 sites
- Micronectes3 sites
- Modiolus3 sites
- Nanonavis3 sites
- Nuculana3 sites
- Tenea3 sites
- Crassatella2 sites
- Cymbophora2 sites
The Paleobiology Database records 8 sites for Pleurogrammatodon, 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
2 references- A systematic survey of the Mesozoic Bivalvia from Japan5
- Unpublished data on Cretaceous-Paleocene molluscan assemblages3
Each of the 8 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Pleurogrammatodon 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 Pleurogrammatodon, or no answer at all. This entry cannot say which.
No 3D scan of Pleurogrammatodon 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 itParallelodontidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ichikawa and Maeda 1958