Nyassa
No picture of Nyassa 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 Nyassa, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- NyassidaePBDB
- Diet
- suspension feederPBDB, for Bivalvia
- Life habit
- infaunalPBDB, for Bivalvia
- Motility
- facultatively mobilePBDB, for Bivalvia
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 393.47 Mya and 382.31 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
26 occurrences of Nyassa on record, most of them in the Devonian. 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- Devonian100%
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
6 formations
- Skaneateles Formation · Hamilton Group17
- Ludlowville Formation · Hamilton Group3
- Plum Brook Shale Formation2
- Moscow Formation · Hamilton Group2
- Donggangling Formation1
- Marcellus Formation · Hamilton Group1
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The named rock units Nyassa has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Nyassa and its relatives
DevonianWhere Nyassa and its relatives were recorded in the Devonian.
Found in the same rock
177 taxa- Calvibembexia sulcomarginata16 sites
- Nuculoidea14 sites
- Modiomorpha13 sites
- Mucrospirifer mucronatus12 sites
- Nuculites oblongatus12 sites
- Spinocyrtia granulosa12 sites
- Actinopteria boydi11 sites
- Paracyclas11 sites
- Sphenotus11 sites
- Leiorhynchus9 sites
- Ptychopteria (Cornellites) fasciculata9 sites
- Devonochonetes8 sites
- Devonochonetes scitulus8 sites
- Palaeozygopleura hamiltoniae8 sites
- Pteroidea indet.8 sites
- Athyris7 sites
- Ambocoelia umbonata6 sites
- Glossites6 sites
- Goniophora6 sites
- Lingula6 sites
- Protoleptostrophia perplana6 sites
- Pterochaenia6 sites
- Tropidoleptus carinatus6 sites
- Cypricardella5 sites
The Paleobiology Database records 26 sites for Nyassa, 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
8 references- Quantitative Analysis of Paleocommunities in the Lower Part of the Hamilton Group near Cazenovia, New York15
- Relative taxonomic and ecological stability in Devonian marine faunas of New York State: a test of coordinated stasis2
- Redefinition, Stratigraphy and Depostional Environments of the Mottville Member (Hamilton Group) in Central and Eastern New York2
- Fauna and stratigraphic relations of the Prout Limestone and Plum Brook Shale of northern Ohio2
- Classification and distribution of the Hamilton and Chemung series of central and eastern New York, Part 22
- Paleoecology, origin, and significance of a shell-rich bed in the lowermost part of the Ludlowville Formation (Middle Devonian, central New York)1
- Devonian sections in Guangxi from which pelecypods were collected1
- Middle Devonian Bivalvia from the Solsville Member (Marcellus Formation), central New York state1
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 Nyassa 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 Nyassa, or no answer at all. This entry cannot say which.
No 3D scan of Nyassa 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 itNyassidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hall and Whitfield 1869