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Strigigenalis crassimarginata

Trilobita - Proetida - Bathyuridae

Jeffersonia crassimarginata was named by Cullison (1944).

It was recombined as Peltabellia crassimarginata by Boyce (1989); it was recombined as Strigigenalis crassimarginata by Loch (2007).

Synonymy list
YearName and author
1944Jeffersonia crassimarginata Cullison p. 75
1989Peltabellia crassimarginata Boyce p. 52
2007Strigigenalis crassimarginata Loch p. 44

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EubilateriaAx 1987
phylumArthropodaLatreille 1829
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
familyBathyuridaeWalcott 1886
genusStrigigenalisWhittington and Ross 1953
speciescrassimarginata(Cullison 1944)

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.

No diagnoses are available
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: deposit feedero
Vision: well-developedf
Created: 2009-12-19 02:31:34
Modified: 2009-12-19 04:31:34
Source: f = family, o = order, c = class
References: Whittington et al. 1997, Aberhan et al. 2004, Fortey and Owens 1999

Age range: base of the Floian to the top of the Tulean or 477.70000 to 471.80000 Ma

Collections (22 total)

Time interval Ma Country or state Original ID and collection number
Tulean485.4 - 471.8Canada (Newfoundland) Peltabellia crassimarginata (195769)
Jeffersonian485.4 - 468.1Canada (Newfoundland) Peltabellia crassimarginata (195756)
Jeffersonian485.4 - 468.1Canada (Newfoundland and Labrador) Peltabellia crassimarginata (106229)
Cassinian478.6 - 468.1USA (Oklahoma) Strigigenalis crassimarginata (106771 106777 106800 106809 106814 106816 106818 106819 106825 106827 106831 106954 106955 106958 106960 106964)
Cassinian478.6 - 468.1Canada (Newfoundland) Peltabellia crassimarginata (195757)
Floian477.7 - 470.0Canada (Newfoundland) Peltabellia crassimarginata (195746 195748)