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Strophodonta (Strophodonta) demissa

Strophomenata - Strophomenida - Strophodontidae

Taxonomy
Strophomena demissa was named by Conrad (1842).

It was recombined as Stropheodonta demissa by Hall (1852), Boucot and Johnson (1968); it was recombined as Strophodonta demissa by Walcott (1884), McAlester (1963); it was recombined as Strophodonta (Strophodonta) demissa by Hoel (2011).

Sister species lacking formal opinion data
S. arcei, S. argentina, S. extenuata, S. fascis, S. abitibiensis

Synonymy list
YearName and author
1842Strophomena demissa Conrad p. 258 figs. Pl. 14, fig. 14
1852Stropheodonta demissa Hall
1884Strophodonta demissa Walcott p. 118 figs. Plate ii, figs. 9, 9 a, b
1963Strophodonta demissa McAlester
1968Stropheodonta demissa Boucot and Johnson p. 9 figs. Pl 2, figs 7-16
2011Strophodonta (Strophodonta) demissa Hoel p. 221

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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
orderStrophomenidaOpik 1934
superfamilyPlectambonitoideaJones 1928
familyStrophodontidae(Caster 1939)
speciesStrophodonta (Strophodonta) demissa(Conrad 1842)
subgenusStrophodonta()
speciesdemissa(Conrad 1842)

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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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Adult height: 1.0 to < 10g
Folds: noneg
Ribbing: minorg
Spines: noneg
Internal reinforcement: noneg
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2009-06-10 11:51:38
Modified: 2009-06-10 13:51:38
Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy 2009

Age range: base of the Late/Upper Emsian to the top of the Frasnian or 399.50000 to 372.15000 Ma

Collections (72 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Devonian419.62 - 393.47USA (New York) Stropheodonta demissa (75471)
Emsian - Eifelian410.62 - 387.95Colombia Strophodonta demissa (36017)
Late/Upper Emsian399.5 - 393.47USA (New York) Stropheodonta demissa (232948)
Eifelian393.47 - 387.95USA (Pennsylvania) Stropheodonta demissa (232686)
Eifelian393.47 - 387.95USA (New York) Stropheodonta demissa (9551 9552 9558 9562 9564 9572 9573 9574 9615) Strophodonta demissa (77056 77076 77078)
Middle Devonian393.47 - 382.31USA (New York) Strophodonta demissa (91268 91269 91271 91272 91275 91281)
Middle Devonian393.47 - 382.31USA (Ohio) Stropheodonta demissa (51855)
Middle Devonian393.47 - 382.31USA (Indiana) Stropheodonta demissa (11101)
Givetian387.95 - 382.31USA (Pennsylvania) Stropheodonta demissa (9897)
Givetian387.95 - 382.31USA (Indiana) Stropheodonta demissa (170009) Strophodonta demissa (55606 55670 55717 55761 65999 66000 66002 66003 66054)
Givetian387.95 - 382.31USA (Michigan) Stropheodonta demissa (96298) Strophodonta demissa (38475 38476 55095)
Givetian387.95 - 382.31USA (New York) Stropheodonta demissa (76163) Strophodonta demissa (86635 89680 89717 89826 89897 89912 89925 90853 94410 96357 111638)
Givetian387.95 - 382.31USA (Ohio) Stropheodonta demissa (76557 76564 76565) Strophodonta demissa (38450 38451 38452 38453 38454 38455 38456 38457 38458 38459 38466)
Givetian - Frasnian387.95 - 372.15USA (Missouri) Strophodonta demissa (54368)
Frasnian382.31 - 372.15USA (Missouri) Strophodonta demissa (3945 3946 54371 54372 54466 55096)