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Hemizyga illineata

Gastropoda - Pseudozygopleuridae

Taxonomy
Hemizyga (Hemizyga) illineata was named by Knight (1930). Its type specimen is YPM 13001, a shell, and it is not a trace fossil. Its type locality is SL-1. Headwaters of Feefee Creek, north of Olive St. & west of Lindberg Blvd., 1.5 km northwest of Stratmann (Olivette), which is in a Moscovian offshore shale in the Appanoose Formation of Missouri.

It was recombined as Gamizyga illineata by Kues (1984); it was recombined as Hemizyga illineata by Wagner (2023).

Sister species lacking formal opinion data
H. expansa

Synonymy list
YearName and author
1930Hemizyga (Hemizyga) illineata Knight
1967Hemizyga (Hemizyga) illineata Yochelson and Saunders p. 94
1984Gamizyga illineata Kues figs. f. 3.35
2001Hemizyga (Hemizyga) illineata Kues and Batten p. 75 figs. f, 14,11-14.12
2023Hemizyga illineata Wagner p. S5891

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassCaenogastropoda(Cox 1959)
superfamilyZygopleuroidea
familyPseudozygopleuridae()
genusHemizyga
speciesillineata()

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.

†Hemizyga illineata Knight 1930
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: actively mobilec
Life habit: epifaunalc
Vision: limitedc
Created: 2004-02-29 11:40:59
Modified: 2010-02-11 01:35:02
Source: c = class
Reference: Kiessling 2004

Age range: base of the Desmoinesian to the top of the Myachkovian or 312.80000 to 307.00000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Moscovian315.2 - 307.0USA (Missouri) Hemizyga illineata (type locality: 69773)
Kashirian - Myachkovian313.8 - 307.0USA (New Mexico) Plocezyga illineata (46548)
Desmoinesian312.8 - 306.0USA (Ohio) Hemizyga illineata (72004)
Desmoinesian312.8 - 306.0USA (New Mexico) Hemizyga illineata (46536)