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Syringothyris lydekkeri

Rhynchonellata - Spiriferinida - Syringothyrididae

Taxonomy
Spirifer lydekkeri was named by Diener (1899).

It was recombined as Syringothyris lydekkeri by Waterhouse (1966).

Synonymy list
YearName and author
1899Spirifer lydekkeri Diener p. 72 figs. Pl 3, figs 1-11
1966Syringothyris lydekkeri Waterhouse p. 58 figs. Pl 13, fig 3

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
RankNameAuthor
classRhynchonellataWilliams et al. 1996
orderSpiriferinidaIvanova 1972
suborderSpiriferinidinaIvanova 1972
superfamilySyringothyridoideaFrederiks 1926
familySyringothyrididaeFredericks 1926
subfamilySyringothyridinaeFredericks 1926
genusSyringothyris
specieslydekkeri(Diener 1899)

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.

Diagnosis
ReferenceDiagnosis
J. B. Waterhouse 1966Moderately but not extremely transverse, somewhat variable in outline, cardinal extremities obtuse at early growth stage, acute later, ventral umbo low, little incurved, moderately deep and wide sulcus, and high fold, without costae or median cleft.