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Echinoconchus angustus

Strophomenata - Productida - Echinoconchidae

Taxonomy
Echinoconchus angustus was named by Easton (1962). It is not extant. Its type locality is USGS "blue file" Loc. 13416, which is in a Serpukhovian offshore siltstone/claystone in the Heath Formation of Montana.

Sister species lacking formal opinion data
E. longispinus, E. vetusta, E. vittatus

Synonymy list
YearName and author
1962Echinoconchus angustus Easton pp. 47-48 figs. Plate 5, Figs. 25-26

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
RankNameAuthor
classStrophomenataWilliams et al 1996
orderProductidaSarycheva and Sokolskaya 1959
suborderProductidina
superfamilyEchinoconchoidea
familyEchinoconchidae
subfamilyEchinoconchinaeStehli 1954
tribeEchinoconchiniStehli 1954
genusEchinoconchus
speciesangustus

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.

†Echinoconchus angustus Easton 1962
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Diagnosis
No diagnoses are available