Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Krotovia

Strophomenata - Productida - Productellidae

Taxonomy
Krotovia was named by Fredericks (1928) [Sepkoski's age data: C Vise-u C Bash-l Sepkoski's reference number: 1,40,411,1246]. Its type is Productus spinulosus. It is the type genus of Krotoviini.

It was assigned to Productinae by Sutton (1938); to Krotoviini by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).

Synonymy list
YearName and author
1928Krotovia Fredericks
1938Krotovia Sutton p. 557 figs. plate 66, figures 12, 13
2000Krotovia Williams et al. p. 438
2002Krotovia Sepkoski

Is something missing? Join the Paleobiology Database and enter the data

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
superfamilyProductoideaGray 1840
familyProductellidaeSchuchert 1929
subfamilyOvertoniinaeMuir-Wood and Cooper 1960
tribeKrotoviini
genusKrotoviaFredericks 1928

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.

G. †Krotovia Fredericks 1928
show all | hide all
†Krotovia aculeata Sowerby 1814
†Krotovia barenzi Miloradovitch 1935
†Krotovia burmana Diener 1911
†Krotovia echinata Moore 1928
†Krotovia elegans Li 1986
†Krotovia licharewi Frebold 1942
hide
Invalid names: Krotovia nielseni Dunbar 1955 [synonym]
†Krotovia lineata Lee and Gu 1980
†Krotovia mapingensis Grabau 1936
†Krotovia nasuta Li 1986
†Krotovia oregonensis Cooper 1957
†Krotovia parva Cooper 1957
†Krotovia pustulata Keyserling 1853
†Krotovia shanxiulingensis Li and Gu 1980
†Krotovia spinulosa Sowerby 1814
†Krotovia tundrae Fredericks 1926
†Krotovia wallaciana Derby 1874
†Krotovia yakovlevi Tschernyschew 1902
Diagnosis
No diagnoses are available
Measurements
partNmean
shell height18.12

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 Late/Upper Famennian to the top of the Griesbachian or 365.20000 to 250.50000 Ma

Collections (138 total)


Time interval Ma Country or state Original ID and collection number
Famennian372.15 - 358.86Germany (Nordrhein-Westfalen) K. sp. (38294 38299 38300 38302)
Late/Upper Famennian365.2 - 358.86Germany (Nordrhein-Westfalen) K. sp. (38304 38306)
Tournaisian358.86 - 346.7Australia (New South Wales) K. sp. (58011 58015)
Kinderhookian - Virgilian358.86 - 298.9USA (California) K. sp. (588)
Ivorian353.7 - 346.7Ireland K. aculeata (76497)
Ivorian - Chadian353.7 - 339.9Ireland K. aculeata (76501 76515)
Arundian - Holkerian346.7 - 339.9Ireland K. aculeata (76517)
Chadian346.7 - 339.9United Kingdom (England) K. aculeata (5971)
Chadian - Holkerian346.7 - 339.9China (Xinjiang) K. lamellosa, K. spinulosa (50253)
Visean346.7 - 330.3Australia (New South Wales) K. procidua (58143) K. sp. (5603 5605 46935 46949 62638)
Meramecian342.9 - 335.4USA (Nevada) K. sp. (62674)
Asbian339.9 - 335.9United Kingdom (England) K. aculcatus (6069) K. spinulosa (5994 238716) K. spinulosa, K. aculeata (5995)
Asbian - Brigantian339.9 - 330.3United Kingdom (England) K. spinulosa (5987 28383)
Asbian - Serpukhovian339.9 - 323.4Russian Federation K. spinulosa (13278)
Brigantian335.9 - 330.3United Kingdom (England) K. aculeata (73390) K. granulosa, K. nystiana, K. spinulosa (73392) K. spinulosa (76172)
Brigantian335.9 - 330.3United Kingdom K. spinulosa (229498 229499)
Chesterian - Virgilian335.4 - 298.9USA (California) K. sp. (589)
Late/Upper Mississippian330.3 - 323.4USA (Alaska) Pustula pustulata (112184)
Late/Upper Mississippian330.3 - 323.4USA (California) K. sp. A (143606 143607) K. sp. B (143608 143609 143613 143615)
Morrowan323.4 - 318.6USA (Oklahoma) K. sp. (79856 79857 79899)
Morrowan323.4 - 318.6USA (Arkansas) K. sp. (79883)
Morrowan323.4 - 318.6USA (Nevada) K. sp. (144019)
Bashkirian323.4 - 315.2USA (California) K. sp. B (143611)
Bashkirian323.4 - 315.2Spain K. granulosa (162349)
Moscovian315.2 - 307.0Canada (Nunavut) K. lamellosa, K. spinulosa (62696)
Moscovian315.2 - 307.0Canada (Yukon) K. sp. (12004)
Moscovian315.2 - 307.0Malaysia K. sp. (120937)
Desmoinesian312.8 - 306.0USA (Oklahoma) K. sp. (79)
Gzhelian303.7 - 298.9USA (Nevada) K. globosa, K. knighti (144025)
Gzhelian303.7 - 298.9China (Guangxi) K. pustulata, K. latisulcata, K. longlinensis, K. elegans, K. nasuta, K. mapingensis, Avonia wallacei (134310)
Gzhelian303.7 - 298.9Italy Productus aculeatus (130158)
Asselian298.9 - 293.52Thailand K. sp. A, K. sp. B (120945)
Asselian298.9 - 293.52Canada (Yukon) K. oregonensis (121748)
Asselian298.9 - 293.52Slovenia Productus aculeatus (129658)
Asselian298.9 - 293.52Mexico K. sp. (117974)
Asselian298.9 - 293.52China (Jilin) K. shanxiulingensis (150446)
Asselian298.9 - 293.52China (Guizhou) K. pustulata, K. yakovlevi (111943)
Asselian298.9 - 293.52China (Guangxi) K. mapingensis (134318) K. pustulata (134312) K. sp. (134311)
Asselian - Sakmarian298.9 - 290.1China (Xinjiang) Productus pustulatus, Productus aculeatus (119867)
Asselian - Sakmarian298.9 - 290.1Laos Productus pustulatus, Productus iakovlevi (233571)
Permian298.9 - 251.902USA (Alaska) Pustula pustulata (112204)
Sakmarian293.52 - 290.1Russian Federation K. pustulata (109983)
Sakmarian293.52 - 290.1Canada (Yukon) K. pustulata (117712 117729 117733)
Sakmarian293.52 - 290.1Japan K. pustulata (229575)
Sakmarian293.52 - 290.1Austria Productus aculeatus (129695)
Sakmarian293.52 - 290.1China (Guangxi) K. pustulata, K. nasuta (134321)
Artinskian290.1 - 283.3Canada (Yukon) K. pustulata (10266 117708 117716)
Artinskian290.1 - 283.3China (Guangxi) K. sp. (134334)
Artinskian290.1 - 283.3Canada (British Columbia) K. sp. (82123)
Artinskian290.1 - 283.3Canada (Nunavut) K. sp. (121775)
Leonardian286.0 - 274.4USA (Oregon) Avonia oregonensis (129169)
Kungurian283.3 - 274.4Russian Federation K. tundrae (110008)
Kungurian283.3 - 274.4USA (Oregon) Avonia oregonensis (40962 40969 40970 40972 40973 40975 41229 41244 41245 41250 41255 41267 41278) K. barenzi (41276) K. parva, K. pustulata (41230) K. parva, K. pustulata, Avonia oregonensis (41253) K. pustulata (40961 41254 41270 41274 129177) K. pustulata, Avonia oregonensis (40977 41228 41256 41275 41277 129199)
Roadian274.4 - 266.9Russian Federation K. licharewi (102396)
Roadian274.4 - 266.9USA (Alaska) K. sp. (102560)
Roadian274.4 - 266.9Croatia K. wallaciana (62243)
Roadian274.4 - 266.9China (Xinjiang) K. sp. (123272)
Roadian - Wordian274.4 - 264.28Myanmar Productus wallacei (208999)
Wordian266.9 - 264.28Canada (British Columbia) K. spp., K. parva (95218)
Wordian266.9 - 264.28Mexico (Guerrero) K. sp. (232710)
Wordian266.9 - 264.28USA (Alaska) K. sp. (102524 102526 102536)
Wordian - Capitanian266.9 - 259.51China (Nei Mongol) K. lineata (111185)
Wordian - Capitanian266.9 - 259.51Canada (Alberta) K. sp. (112837)
Wuchiapingian259.51 - 254.14China (Xizang) K. sp. (121584)
Wuchiapingian259.51 - 254.14Svalbard and Jan Mayen K. sp. (114086)
Wuchiapingian259.51 - 254.14Greenland K. nielseni (107364 107458 107464 107468 107470 107474 107521 107530 107536 107537 107538) Productus licharewi (156575)
Lopingian259.51 - 251.902China (Jiangxi) Productus aculeatus (109628)
Griesbachian251.902 - 250.5Canada (Nunavut) K. sp. (135945)