Strigigenalis crassimarginata
No picture of Strigigenalis crassimarginata 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 Strigigenalis crassimarginata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- StrigigenalisPBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Bathyuridae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 16 million years on record.
Every occurrence read is dated to somewhere between 486.85 Mya and 471.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
23 occurrences of Strigigenalis crassimarginata 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
23 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
- Kindblade Formation16
- Boat Harbour Formation · St. George Group4
- Catoche Formation · St. George Group2
- Theodosia Formation1
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The named rock units Strigigenalis crassimarginata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Strigigenalis crassimarginata and its relatives
OrdovicianWhere Strigigenalis crassimarginata and its relatives were recorded in the Ordovician.
Found in the same rock
79 taxa- Isoteloides peri8 sites
- Petigurus cullisoni7 sites
- Bolbocephalus convexus6 sites
- Benthamaspis conica5 sites
- Jeffersonia5 sites
- Petigurus nero5 sites
- Bolbocephalus stitti4 sites
- Jeffersonia jenni4 sites
- Strigigenalis insentis4 sites
- Bathyurellus abruptus3 sites
- Catochia ornata3 sites
- Ischyrotoma anataphra3 sites
- Petigurus3 sites
- Punka verecunda3 sites
- Strigigenalis caudata3 sites
- Benthamaspis2 sites
- Benthamaspis onomeris2 sites
- Hystricurus crassilimbatus2 sites
- Ischyrotoma2 sites
- Jeffersonia timon2 sites
- Maclurites2 sites
- Malayaspira affinis2 sites
- Peltabellia2 sites
- Protocycloceras lamarcki2 sites
The Paleobiology Database records 23 sites for Strigigenalis crassimarginata, 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- Trilobite biostratigraphy and correlation of the Kindblade Formation (Lower Ordovician) of Carter and Kiowa Counties, Oklahoma16
- Macropaleontological investigation of the Upper St. George Group, West Isthmus Bay to East Bay section, Port au Port Peninsula, Western Newfoundland2
- Trilobite and Conodont Biostratigraphy of the St. George Group, Eddies Cove west area, Western Newfoundland2
- Early Ordovician trilobite faunas of the Boat Harbour and Catoche Formations (St. George Group) in the Boat-Harbour-Cape Norman area, Great Northern Peninsula, western Newfoundland1
- Ordovician biostratigraphic investigations, Great Northern Peninsula, western Newfoundland1
- The stratigraphy of some Lower Ordovician formations of the Ozark uplift1
Each of the 23 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 Strigigenalis crassimarginata 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 Strigigenalis crassimarginata, or no answer at all. This entry cannot say which.
No 3D scan of Strigigenalis crassimarginata was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itStrigigenalis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cullison 1944)