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Costatumulus irwinensis

Strophomenata - Productida - Monticuliferidae

Taxonomy
Cancrinella irwinensis was named by Archbold (1983). Its type specimen is CPC 19915A, a valve (Ventral valve, internal mould), and it is a mold. Its type locality is BMR IR20, Carynginia Gully, Irwin River Area, which is in a Sakmarian coastal siliciclastic in the Fossil Cliff Formation of Australia.

It was recombined as Costatumulus irwinensis by Angiolini (1995), Li et al. (2012).

Sister species lacking formal opinion data
C. alazeica

Synonymy list
YearName and author
1983Cancrinella irwinensis Archbold p. 240 figs. Fig 1C-P
1990Cancrinella irwinensis Archbold p. 7 figs. 4F-G
1995Costatumulus irwinensis Angiolini p. 173
2012Costatumulus irwinensis Li et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classStrophomenataWilliams et al 1996
orderProductidaSarycheva and Sokolskaya 1959
suborderProductidina
superfamilyLinoproductoidea
familyMonticuliferidaeMuir-Wood and Cooper 1960
subfamilyAuriculispininae
genusCostatumulusWaterhouse 1983
speciesirwinensis()

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.

†Costatumulus irwinensis Archbold 1983
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
valve height89.805.6718.39.784.03

Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationarysubo
Attached: yesp
Life habit: low-level epifaunalsubo
Diet: suspension feedersubo
Vision: blindc
Created: 2018-11-10 17:08:41
Modified: 2018-11-10 17:08:41
Source: subo = suborder, c = class, p = phylum, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013, Williams et al. 2000

Age range: base of the Sakmarian to the top of the Artinskian or 293.52000 to 283.30000 Ma

Collections (24 total)


Time interval Ma Country or state Original ID and collection number
Sakmarian293.52 - 290.1Pakistan Costatumulus irwinensis (50519)
Sakmarian293.52 - 290.1Australia (Western Australia) Cancrinella irwinensis (83185 type locality: 84591 85845 85887 95212 101288) Costatumulus irwinensis (84501 84502 84503 84504 95040 101133 101140) Productus undatus (131548 131884)
Sakmarian293.52 - 290.1Tajikistan Cancrinella altissima (88695 100332 100333)
Artinskian290.1 - 283.3Australia (Western Australia) Costatumulus irwinensis (84500 95039 101144 101146 101147)