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Cyrtonotreta depressa

Lingulata - Acrotretida - Acrotretidae

Taxonomy
Conotreta depressa was named by Cooper (1956). Its type specimen is USNM 1168156e, a valve (pedicle valve), and it is a 3D body fossil. Its type locality is 0.2 miles southeast of Pratt Ferry, which is in a Chazyan open shallow subtidal limestone in the Pratt Ferry Formation of Alabama. It is the type species of Cyrtonotreta.

It was recombined as Cyrtonotreta depressa by Holmer (1989), Holmer (2000), Hansen and Holmer (2011).

Synonymy list
YearName and author
1989Cyrtonotreta depressa Holmer
2000Cyrtonotreta depressa Holmer p. 314
2011Cyrtonotreta depressa Hansen and Holmer figs. ures 29-57

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumLinguliformeaWilliams et al. 1996
classLingulataGorjansky and Popov 1985
orderAcrotretidaKuhn 1949
superfamilyAcrotretoidea
familyAcrotretidaeSchuchert 1893
genusCyrtonotretaHolmer 1989
speciesdepressa()

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.

Cyrtonotreta depressa Cooper 1956
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphatico
Environment: marineuc
Locomotion: stationaryo
Attached: yeso
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 14:28:24
Modified: 2009-10-11 14:01:21
Source: o = order, c = class, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013

Age range: Chazyan or 471.30000 to 457.30000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Chazyan471.3 - 457.3USA (Alabama) Conotreta depressa (type locality: 162364)