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Strigigenalis crassimarginata

Artiopoda - Proetida - Bathyuridae

Taxonomy
Jeffersonia crassimarginata was named by Cullison (1944). It is a 3D body fossil. Its type locality is M. S. M. 106.11. On the Isabella-Hammond road, 1 mile north of Isabella, which is in a Cassinian carbonate limestone/chert in the Theodosia Formation of Missouri.

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 pp. 75 - 76 figs. 75 - 76Plate XXXV, figures 13-16
1989Peltabellia crassimarginata Boyce p. 52
2007Strigigenalis crassimarginata Loch p. 44

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
familyBathyuridaeWalcott 1886
genusStrigigenalisWhittington and Ross 1953
speciescrassimarginata()

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.

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Diagnosis
No diagnoses are available
Measurements
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: Fortey and Owens 1999, Whittington et al. 1997, Aberhan et al. 2004

Age range: base of the Floian to the top of the Tulean or 477.10000 to 475.30000 Ma

Collections (23 total)


Time interval Ma Country or state Original ID and collection number
Jeffersonian486.85 - 471.3Canada (Newfoundland and Labrador) Peltabellia crassimarginata (106229)
Jeffersonian486.85 - 471.3Canada (Newfoundland) Peltabellia crassimarginata (195756)
Cassinian483.4 - 471.3USA (Oklahoma) Strigigenalis crassimarginata (106771 106777 106800 106809 106814 106816 106818 106819 106825 106827 106831 106954 106955 106958 106960 106964)
Cassinian483.4 - 471.3Canada (Newfoundland) Peltabellia crassimarginata (195757)
Cassinian483.4 - 471.3USA (Missouri) Jeffersonia crassimarginata (type locality: 56508)
Tulean481.7 - 475.3Canada (Newfoundland) Peltabellia crassimarginata (195769)
Floian477.1 - 471.3Canada (Newfoundland) Peltabellia crassimarginata (195746 195748)