Globonema
No picture of Globonema 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 Globonema, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TrochonematidaePBDB
- Diet
- detritivorePBDB, for Murchisoniina
- Life habit
- epifaunalPBDB, for Murchisoniina
- Motility
- slow-movingPBDB, for Murchisoniina
- Vision
- limitedPBDB, for Murchisoniina
- Environment
- coastal,marinePBDB, for Murchisoniina
Time the record covers
At least 40 million years on record.
The record covers at least 451 Mya to 410.62 Mya. No occurrence read is dated outside 458.2 Mya to 393.47 Mya.
51 occurrences of Globonema 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
51 occurrences- Ordovician73%
- Silurian25%
- Devonian2%
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
26 formations
- Dunleith Formation · Galena Group12
- Kopanina Formation4
- Langara Formation2
- Cummingsville Formation2
- Prosser Limestone Formation2
- Stewartville Formation2
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The named rock units Globonema has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 further formations hold fewer occurrences each and are not listed. 1 occurrence has no formation on record, which is common for older literature.
Globonema and its relatives
OrdovicianWhere Globonema and its relatives were recorded in the Ordovician.
Found in the same rock
716 taxa- Cuneamya12 sites
- Lophospira perangulata12 sites
- Cyrtodonta11 sites
- Cyrtodontula11 sites
- Eunema concinnula11 sites
- Modiolodon11 sites
- Saffordia11 sites
- Sinuites pervoluta11 sites
- Tetranota obsoleta11 sites
- Vanuxemia11 sites
- Ambonychiopsis10 sites
- Bucania sublata10 sites
- Cleionychia10 sites
- Cyclonema textilis10 sites
- Cymatonota10 sites
- Cyrtostropha salteri10 sites
- Eunema simile10 sites
- Fusispira inflata10 sites
- Gyronema10 sites
- Hormotoma gracilis10 sites
- Liospira americana10 sites
- Liospira progne10 sites
- Liospira vitruvia10 sites
- Lyrodesma10 sites
The Paleobiology Database records 37 sites for Globonema, 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
15 references- Stratigraphic ranges of Middle and Late Ordovician Gastropoda and Monoplacophora of Minnesota20
- Koken and Perner, 19254
- Perner, 19034
- The Lower Silurian Gastropoda of Minnesota4
- The Silurian Gastropoda and Pteropoda of Gotland4
- Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023)3
- Ecological associations in a regressive sequence: the latest Ordovician of the Oslo-Asker district, Norway3
- Silurian (Wenlockian) gastropods from Baillie-Hamilton Island, Canadian Arctic2
- The earliest known Stegerhynchus (Rhynchonellida, Brachiopoda) from the Hirnantian strata (uppermost Ordovician) at Borenshult, Östergötland, Sweden1
- Ordovician - Devonian Gastropoda from the Klamath Mountains, California1
- Silurian Reefs of Gotland1
- Perner, 19071
Each of the 51 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. 3 further references are not listed. 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 Globonema 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 Globonema, or no answer at all. This entry cannot say which.
No 3D scan of Globonema 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 itTrochonematidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wenz 1938)