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Proehmaniella
Taxonomy
Proehmaniella was named by Sundberg (1994) [Sepkoski's age data: Cm mMid-u Sepkoski's reference number: 1089]. Its type is Ehmaniella basilica.
It was assigned to Ehmaniellinae by Sundberg (1994); to Alokistocaridae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).
It was assigned to Ehmaniellinae by Sundberg (1994); to Alokistocaridae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
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1994 | Proehmaniella Sundberg p. 73 |
2002 | Proehmaniella Jell and Adrain p. 465 |
2002 | Proehmaniella Sepkoski |
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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.
G. †Proehmaniella Sundberg 1994
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†Proehmaniella basilica Resser 1945
†Proehmaniella eldoradensa Sundberg 1994
†Proehmaniella granulosa Sundberg 1994
†Proehmaniella hebes Resser 1945
Diagnosis
Reference | Diagnosis | |
---|---|---|
F. A. Sundberg 1994 | Ehmaniellinae with subrectangu- lar cranidium with divergent facial suture anterior of palpebral lobes; short to moderate length pal- pebral lobes (25-40% glabellar length); well-defined anterior border, narrow (5-10% cranidial length), slightly to very slightly tapered; preglabellar field sagittally wide (55-75% frontal area length); mod- erately to strongly tapered glabella, rounded frontal lobe; exsagittally wide posterior area of fixigenae (35-50% glabellar length). Pygidium alate with blunt axis, 2-3 axial rings; shallow depth pleural furrows; weakly to moderately convex posterior pleural bands; weak anterior pleural bands. |