Geragnostus (Novoagnostus) longicollis
No picture of Geragnostus (Novoagnostus) longicollis 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 Geragnostus (Novoagnostus) longicollis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Geragnostus (Novoagnostus)PBDB
- Diet
- detritivorePBDB, for Agnostida
- Life habit
- epifaunalPBDB, for Agnostida
- Motility
- slow-movingPBDB, for Agnostida
- Vision
- blindPBDB, for Metagnostidae
Time the record covers
At least 13 million years on record.
The record covers at least 471.3 Mya to 458.2 Mya. No occurrence read is dated outside 475.3 Mya to 452.8 Mya.
8 occurrences of Geragnostus (Novoagnostus) longicollis 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
8 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
4 formations
- Table Cove Formation · Table Head Group5
- Esbataottine Formation1
- Chedao Formation1
- Al Rose Formation1
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The named rock units Geragnostus (Novoagnostus) longicollis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Geragnostus (Novoagnostus) longicollis and its relatives
OrdovicianWhere Geragnostus (Novoagnostus) longicollis and its relatives were recorded in the Ordovician.
Found in the same rock
92 taxa- Ampyxoides semicostatus5 sites
- Cybelurus mirus5 sites
- Galbagnostus galba5 sites
- Illaenus consimilis5 sites
- Lonchodomas normalis5 sites
- Nileus macrops5 sites
- Niobe morrisi5 sites
- Niobe quadraticaudata5 sites
- Porterfieldia fischeri5 sites
- Raymondaspis reticulatus5 sites
- Stegnopsis huttoni5 sites
- Telephina (Telephina) americana5 sites
- Geragnostus fabius4 sites
- Harpides atlanticus4 sites
- Nileus affinis4 sites
- Robergia schlotheimi4 sites
- <cybelinid>3 sites
- Ceraurinella polydorus3 sites
- Endymionia schucherti3 sites
- Illaenus gelasinus3 sites
- Peraspis lineolata3 sites
- Blosyropsis billingsi2 sites
- Carolinites2 sites
- Celmus2 sites
The Paleobiology Database records 8 sites for Geragnostus (Novoagnostus) longicollis, 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
5 references- Middle Ordovician Table Head Formation, western Newfoundland3
- Trilobites of the Ordovician Table Head Formation, western Newfoundland2
- Trilobites from the Al Rose Formation (Lower Ordovician, Inyo Mountains, California)—faunas marginal to the Great Basin1
- Ordovician trilobites from Chedao, Gansu Province, north-west China1
- Ordovician trilobites from the Keele Range, Northwestern Yukon Territory1
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. 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 Geragnostus (Novoagnostus) longicollis 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 Geragnostus (Novoagnostus) longicollis, or no answer at all. This entry cannot say which.
No 3D scan of Geragnostus (Novoagnostus) longicollis 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 itGeragnostus (Novoagnostus) through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Raymond 1925)