Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Stephanopyxis simonseni

Bacillariophyceae - Melosirales - Stephanopyxidaceae

Taxonomy
Stephanopyxis simonseni was named by Hajos (1974).

Sister species lacking formal opinion data
S. grunowii

Synonymy list
YearName and author
1974Stephanopyxis simonseni Hajos

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomProtista
phylumOchrophyta
classBacillariophyceaeHaeckel 1878
orderMelosirales
RankNameAuthor
familyStephanopyxidaceae
genusStephanopyxis
speciessimonseniHajos 1974

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: silicac
Environment: marine, brackish, freshwaterc
Diet: "photoautotroph"c
Created: 2008-03-19 02:48:18
Modified: 2008-03-19 04:48:18
Source: c = class
Reference: Kiessling 2004

Age range: base of the Campanian to the top of the Paleocene or 83.60000 to 56.00000 Ma

Collections (55 total)


Time interval Ma Country or state Original ID and collection number
Campanian83.6 - 72.1Canada Stephanopyxis simonseni (57657)
Campanian83.6 - 72.1Canada (Northwest Territories) Stephanopyxis simonseni (57621 57622 57623 57624 57625 57626 57627 57628 57629 57630 57631 57632 57633 57650 57651 57652 57653 57654 57656 57658 57660)
Campanian83.6 - 72.1Antarctica Stephanopyxis simonseni (57573 57574)
Maastrichtian72.1 - 66.0Antarctica Stephanopyxis simonseni (57556 57557 57558 57559 57560 57561 57562 57563 57564 57567 57568 57569 57570 57571 57572)
Paleocene66.0 - 56.0Antarctica Stephanopyxis simonseni (57537 57538 57539 57540 57541 57542 57543 57544 57545 57547 57548 57549 57550 57551 57552 57553)