Eotomaria dryope
No picture of Eotomaria dryope 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 Eotomaria dryope, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EotomariaPBDB
- Diet
- detritivorePBDB, for Eotomarioidea
- Life habit
- epifaunalPBDB, for Eotomarioidea
- Motility
- slow-movingPBDB, for Eotomarioidea
- Vision
- limitedPBDB, for Eotomarioidea
- Environment
- coastal,marinePBDB, for Murchisoniina
Time the record covers
At most 8.7 million years on record.
Every occurrence read is dated to somewhere between 458.2 Mya and 449.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
15 occurrences of Eotomaria dryope on record, most of them in the Ordovician. 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
15 occurrences- Ordovician100%
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
12 formations
- Verulam Formation · Simcoe Group3
- Glenwood Formation2
- St. Peter Sandstone Formation1
- Platteville Formation1
- Pecatonica Formation1
- Mifflin Formation1
Loading coastlines…
The named rock units Eotomaria dryope has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Eotomaria dryope and its relatives
OrdovicianWhere Eotomaria dryope and its relatives were recorded in the Ordovician.
Found in the same rock
301 taxa- Hormotoma gracilis12 sites
- Paraliospira supracingulata9 sites
- Clathrospira subconica8 sites
- Cyrtodonta8 sites
- Gyronema semicarinatum8 sites
- Lophospira perangulata8 sites
- Lophospira ventricosa8 sites
- Eunema helicteres7 sites
- Liospira angustata7 sites
- Liospira obtusa7 sites
- Lophospira serrulata7 sites
- Subulites regularis7 sites
- Trochonema rugosa7 sites
- Trochonema umbilicata7 sites
- Ambonychiopsis6 sites
- Bucania halli6 sites
- Cataschisma convexum6 sites
- Cyclonema percarinata6 sites
- Cymatonota6 sites
- Ectomaria prisca6 sites
- Eotomaria vicina6 sites
- Eunema centralis6 sites
- Fusispira spicula6 sites
- Gyronema pulchellum6 sites
The Paleobiology Database records 15 sites for Eotomaria dryope, 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
6 references- Stratigraphic ranges of Middle and Late Ordovician Gastropoda and Monoplacophora of Minnesota6
- Gastropoda and Conularida of the Ottawa Formation of the Ottawa - St. Lawrence Lowland3
- Palaeozoic geology of the Lake Simcoe Area, Ontario2
- The Lower Silurian Gastropoda of Minnesota2
- Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023)1
- The fauna of the residuary Auburn chert of Lincoln County, Missouri1
Each of the 15 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 Eotomaria dryope 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 Eotomaria dryope, or no answer at all. This entry cannot say which.
No 3D scan of Eotomaria dryope 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 itEotomaria through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Billings 1865)