Grammatodon insons
No picture of Grammatodon insons 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 Grammatodon insons, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GrammatodonPBDB
- 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 19 million years on record.
Every occurrence read is dated to somewhere between 192.9 Mya and 174.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
26 occurrences of Grammatodon insons on record, most of them in the Early 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
26 occurrences- Early 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
5 formations
- Whitby Mudstone Formation13
- Lower Lias Formation · Lias Group5
- Cleveland Ironstone Formation5
- Ozirovo Formation2
- Middle Lias Formation · Lias Group1
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The named rock units Grammatodon insons has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Grammatodon insons and its relatives
Early JurassicWhere Grammatodon insons and its relatives were recorded in the Early Jurassic.
Found in the same rock
137 taxa- Limea acuticostata20 sites
- Pseudopecten equivalvis15 sites
- Oxytoma inequivalvis12 sites
- Pleuromya12 sites
- Nicaniella10 sites
- Protocardia truncata9 sites
- Modiolus (Modiolus) scalprum8 sites
- Palaeonucula navis8 sites
- Palaeoneilo galatea7 sites
- Levipleura blainvillei6 sites
- Liostrea6 sites
- Astarte5 sites
- Bakevellia5 sites
- Goniomya5 sites
- Nuculana doris5 sites
- Parainoceramya5 sites
- Parallelodon5 sites
- Plicatula5 sites
- Camptonectes mundus4 sites
- Isocyprina (Eotrapezium)4 sites
- Nuculana4 sites
- Parainoceramya ventricosa4 sites
- Plicatula spinosa4 sites
- Tetrarhynchia (Tetrarhynchia) tetrahedra4 sites
The Paleobiology Database records 26 sites for Grammatodon insons, 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
3 references- The Impact of Global Warming and Anoxia on Marine Benthic Community Dynamics: an Example from the Toarcian (Early Jurassic)18
- The Stratigraphical Palaeontology, ammonites excluded, of the Stowell Park borehole6
- Palaeoenvironmental and biotic change through the Lower Jurassic in Bulgaria2
Each of the 26 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 Grammatodon insons 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 Grammatodon insons, or no answer at all. This entry cannot say which.
No 3D scan of Grammatodon insons 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 itGrammatodon through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Melville 1956