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Deltarhynchia triangulata

Rhynchonellata - Rhynchonellida - Tetrarhynchiidae

Taxonomy
Deltarhynchia triangulata was named by Cooper (1989). It is not extant. Its type locality is Al Jurayfah, S1503, which is in a Bathonian shallow subtidal limestone in the Dhruma Formation of Saudi Arabia. It is the type species of Deltarhynchia.

Synonyms
Synonymy list
YearName and author
1989Deltarhynchia compacta Cooper
1989Deltarhynchia triangulata Cooper

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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
orderRhynchonellidaKuhn 1949
superfamilyHemithiridoideaRzhonsnitskaya 1956
familyTetrarhynchiidaeAger 1965
subfamilyTetrarhynchiinaeAger 1965
genusDeltarhynchia
speciestriangulata

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.

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Invalid names: Deltarhynchia compacta Cooper 1989 [synonym]
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height417.314.020.018.02.70

Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 14:12:25
Modified: 2004-02-28 16:12:25
Source: o = order, c = class, p = phylum, uc = unranked clade
References: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: base of the Bathonian to the top of the Late/Upper Bajocian or 168.30000 to 167.70000 Ma

Collections (5 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Bajocian171.6 - 167.7Saudi Arabia Deltarhynchia triangulata (141338)
Bathonian168.3 - 166.1Saudi Arabia Deltarhynchia compacta, Deltarhynchia triangulata (98957) Deltarhynchia triangulata (98766 98772 type locality: 98773)