PBDB Taxon

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Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Thadiqithyris

Rhynchonellata - Terebratulida - Postepithyrididae

Taxonomy

Thadiqithyris was named by Nazer (1987). It is not extant. Its type is Thadiqithyris thadiqiensis.

It was assigned to Postepithyrididae by Alméras et al. (2010).

Species

T. labiatum (syn. Pleuraloma multicostatum, Pleuraloma abruptum, Pleuraloma anomalum, Pleuraloma subaequicostatum, Pleuraloma varicostatum), T. thadiqiensis (syn. Pleuraloma robustum, Pleuraloma triangulatum, Pleuraloma convexum) (type species)

Synonyms

Pleuraloma was named by Cooper (1989) [Sepkoski's age data: J Call-m Sepkoski's reference number: 877]. It is not extant.

It was synonymized subjectively with Plectoidothyris by Williams et al. (2006); it was synonymized subjectively with Thadiqithyris by Alméras et al. (2010).

It was assigned to Terebratulida by Sepkoski (2002).

Synonymy list

Year	Name and author
1987	Thadiqithyris Nazer
1989	Pleuraloma Cooper
2002	Pleuraloma Sepkoski
2010	Thadiqithyris Alméras et al. p. 81

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
—	Lophophorata
—	Panbrachiopoda	Carlson and Cohen 2020

Rank	Name	Author
phylum	Brachiopoda	Cuvier 1805
subphylum	Rhynchonelliformea	Williams et al. 1996
class	Rhynchonellata	Williams et al. 1996
order	Terebratulida
suborder	Terebratulidina
superfamily	Loboidothyridoidea	Makridin 1964
family	Postepithyrididae
genus	Thadiqithyris	Nazer 1987

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. †Thadiqithyris Nazer 1987

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†Thadiqithyris labiatum Cooper 1989

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Invalid names: Pleuraloma abruptum Cooper 1989 [synonym], Pleuraloma anomalum Cooper 1989 [synonym], Pleuraloma multicostatum Cooper 1989 [synonym], Pleuraloma subaequicostatum Cooper 1989 [synonym], Pleuraloma varicostatum Cooper 1989 [synonym]

†Thadiqithyris thadiqiensis Nazer 1973

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Invalid names: Pleuraloma convexum Cooper 1989 [synonym], Pleuraloma robustum Cooper 1989 [synonym], Pleuraloma triangulatum Cooper 1989 [synonym]

Invalid names: Pleuraloma Cooper 1989 [synonym]

Diagnosis

No diagnoses are available

Measurements

part	N	mean	minimum	maximum	median	s.d.
height	6	17.2	12.3	20.9	17.4	3.19
shell height	10	16.1	12.6	19.3	16.4	1.94

Composition:

low Mg calcitep

Environment:

marineuc

Locomotion:

stationaryf

Attached:

yesp

Life habit:

low-level epifaunalf

Diet:

suspension feederf

Vision:

blindc

Created:

2018-11-10 17:50:59

Modified:

2018-11-10 17:50:59

Source: f = family, c = class, p = phylum, uc = unranked clade

References: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: base of the Late/Upper Callovian to the top of the Callovian or 164.70000 to 163.50000 Ma

Collections (13 total)

Time interval	Ma	Country or state	Original ID and collection number
Callovian	166.1 - 163.5	Yemen (Wadi Hajar)	Pleuraloma labiatum (2560)
Callovian	166.1 - 163.5	Saudi Arabia	Pleuraloma abruptum, Pleuraloma convexum (98680) Pleuraloma anomalum, Pleuraloma labiatum (98681) Pleuraloma labiatum, Pleuraloma multicostatum, Pleuraloma subaequicostatum, Pleuraloma triangulatum, Pleuraloma varicostatum (98802) Pleuraloma robustum, Pleuraloma sp. (98817)
Late/Upper Callovian	164.7 - 161.2	Israel	Pleuraloma triangulatum (59834 59837)
Late/Upper Callovian	164.7 - 161.2	Saudi Arabia	T. thadiqiensis (141411 141502 141503 141519 141521 141570)