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Derbyia crassa

Strophomenata - Orthotetida - Derbyiidae

Taxonomy
Orthisina crassa was named by Meek and Hayden (1858). It is not a trace fossil.

It was recombined as Derbya crassa by Girty (1915); it was recombined as Derbyia crassa by Tschernyschew (1902), Hoare (1961), Mudge et al. (1962) and Shintani (2011).

Synonyms
Synonymy list
YearName and author
1858Orthisina crassa Meek and Hayden p. 261
1858Orthisina umbraculum Swallow
1902Derbyia crassa Tschernyschew p. 209 figs. Pl 26, figs 1,2
1915Derbya crassa Girty p. 54–58 figs. pl. 6 f. 1a-c
1961Derbyia crassa Hoare p. 27–28 figs. pl. 1 f. 17–23
1962Derbyia crassa Mudge et al. p. 78 figs. Pl 13, fig 9
2011Derbyia crassa Shintani p. 81 figs. 4.4a-4.8b, 5.1a-5.3

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classStrophomenataWilliams et al 1996
orderOrthotetidaWaagen 1884
superfamilyOrthotetoidea
familyDerbyiidae
genusDerbyia
speciescrassa()

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.

†Derbyia crassa Meek and Hayden 1858
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†Orthisina umbraculum multistriata Meek and Hayden 1859
Invalid names: Orthisina umbraculum Swallow 1858 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryp
Attached: yesp
Life habit: low-level epifaunalp
Diet: suspension feederp
Vision: blindc
Created: 2010-02-15 05:25:57
Modified: 2010-02-15 07:25:57
Source: c = class, p = phylum, uc = unranked clade
References: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: base of the Morrowan to the top of the Sakmarian or 323.20000 to 290.10000 Ma

Collections (157 total)


Time interval Ma Country or state Original ID and collection number
Morrowan323.2 - 318.6USA (Ohio) Derbya crassa (184125 184126 184128 184129 184131)
Atokan318.6 - 312.8USA (Missouri) Derbyia crassa (70480)
Moscovian315.2 - 307.0USA (Kentucky) Derbyia crassa (195795)
Moscovian315.2 - 307.0USA (Arizona) Derbyia crassa (90772)
Kashirian - Myachkovian313.8 - 307.0USA (New Mexico) Derbyia crassa (46548)
Desmoinesian312.8 - 306.0USA (Kansas) Derbyia crassa (920 922 925 927 940 941 956 958 959 965 967 979 982 997 998 1000 1006 1010 1012 1014 1016 1023 1027 76171)
Desmoinesian312.8 - 306.0USA (Pennsylvania) Derbya crassa (184080 184098)
Desmoinesian312.8 - 306.0USA (Missouri) Derbyia crassa (70134 70137 70187 70239 70250 70251 70252 70255 70258 70274 70278 70282 70284 70286 70287 70288 70289 70290 70291 70294 70296 70297 70307 70309 70379 70382 70474)
Desmoinesian312.8 - 306.0USA (Oklahoma) Derbyia crassa (8643 8649)
Kasimovian307.0 - 303.7USA (Nevada) Derbyia crassa (144024)
Kasimovian - Gzhelian307.0 - 298.9USA (Utah) Derbyia crassa (39988 39989)
Missourian306.0 - 303.7USA (Kansas) Derbya crassa (160173)
Missourian306.0 - 303.7USA (Maryland) Derbyia crassa (118828)
Missourian306.0 - 303.7USA (Texas) Derbyia crassa (1077)
Missourian306.0 - 303.7USA (Pennsylvania) Derbya crassa (184101 184103 184105 184106)
Missourian306.0 - 303.7USA (Ohio) Derbya crassa (159903 174923 175100 175101 175102 175103 175104 175105 175106 175107 175188 175190)
Gzhelian303.7 - 298.9USA (Nevada) Derbyia crassa (144025)
Gzhelian303.7 - 298.9USA (Utah) Derbyia crassa (39916 39917 39922)
Gzhelian303.7 - 298.9USA (Kansas) Derbyia crassa (11951)
Virgilian303.7 - 298.9USA (Texas) Derbyia crassa (1054 1068 1071 1082 1084 1091 1096 1129)
Virgilian303.7 - 298.9USA (Illinois) Derbya crassa (49830 49833 49834) Derbyia crassa (50219)
Virgilian303.7 - 298.9USA (Ohio) Derbya crassa (69720 71993)
Virgilian303.7 - 298.9USA (Maryland) Derbyia crassa (118827)
Noginskian301.2 - 300.1USA (Kansas) Derbyia crassa (11529 11550 11559 11560 11575 11577 11591 11613 11616 11617 11635 11636 11642 11643 11645 11646 11650 11654 11655 11656 11663 11665 11666 11670 11671 11676 11677 11679 11705 11717 11727 11783 11823 11879 11952 11953 11955 11956 11988 11989 12024 12037 12038)
Noginskian301.2 - 300.1USA (Nebraska) Derbyia crassa (11634 11660 11661 11691)
Asselian298.9 - 295.5USA (Kansas) Derbyia crassa (12188 12434)
Sakmarian293.52 - 290.1Japan Derbyia crassa (138382 138384)