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Iowatrypa

Rhynchonellata - Atrypida - Atrypidae

Taxonomy
Iowatrypa was named by Copper (1973) [Sepkoski's age data: D Fras-m D Fras-u Sepkoski's reference number: 37,662].

It was assigned to Atrypinae by Savage and Baxter (1995); to Atrypida by Sepkoski (2002); and to Pseudogruenewaldtiinae by Williams et al. (2002).

Species
I. circuitionis
Species lacking formal opinion data
I. nalivkini

Synonymy list
YearName and author
1973Iowatrypa Copper
1995Iowatrypa Savage and Baxter p. 1039
2002Iowatrypa Sepkoski
2002Iowatrypa Williams et al. p. 1405

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderAtrypidaRzhonsnitskaya 1960
suborderAtrypidinaMoore 1952
superfamilyAtrypoideaGill 1871
familyAtrypidaeGill 1871
subfamilyPseudogruenewaldtiinaeRzhonsnitskaya et al. 1997
genusIowatrypaCopper 1973

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. †Iowatrypa Copper 1973
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†Iowatrypa circuitionis Godefroid and Helsen 1998
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 14:10:24
Modified: 2004-02-28 16:10:24
Source: o = order, c = class, p = phylum, uc = unranked clade
References: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: Late/Upper Frasnian or 375.20000 to 372.15000 Ma

Collections (13 total)


Time interval Ma Country or state Original ID and collection number
Frasnian382.31 - 372.15Poland I. timanica (83028)
Frasnian382.31 - 372.15Belgium (Couvin) I. circuitionis (235103)
Frasnian382.31 - 372.15USA (Iowa) I. americana (35502) I. owenensis (35501)
Frasnian382.31 - 372.15Belgium (Namur) I. rotundicollis, I. circuitionis (235108)
Frasnian382.31 - 372.15China (Hunan) I. qidongensis (40959) I. shaodongensis (40957 40958)
Late/Upper Frasnian375.2 - 372.15USA (Alaska) I. owenensis (3102)
Late/Upper Frasnian375.2 - 372.15China (Hunan) I. shaodongensis (40956)
Late/Upper Frasnian375.2 - 372.15Russian Federation (Bashkortostan) I. nalivkini (84377)
Late/Upper Frasnian375.2 - 372.15Russian Federation (Komi) I. nebulosa (83897) I. sp. (83896)