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

Eurychilinacea

Ostracoda - Palaeocopida

Synonymy list
YearName and author
1923Eurychilinacea Ulrich and Bassler
2005Eurychilinoidea Liebau
2011Eurychilinoidea Schallreuter and Hinz-Schallreuter p. 57
2013Eurychilinacea Mohibullah et al. p. 10
2015Eurichilinoidea Abushik p. 490
2018Eurychilinacea Lajblová and Kraft p. 214
2019Eurychilinacea Melnikova p. 143

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
Deuteropoda
Mandibulata
PancrustaceaZrzavý and Štys 1997
RankNameAuthor
Hymenostraca(Rolfe 1969)
superclassOligostracaZrzavý et al. 1997
classOstracoda
subclassPodocopaSars 1865
orderPalaeocopidaHenningsmoen 1953
orderHollinocopidaHenningsmoen 1965
suborderHollinocopinaSwartz 1936
superfamilyEurychilinaceaUlrich and Bassler 1923
superfamilyEurychilinaceaUlrich and Bassler 1923

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.

Superfm. †Eurychilinacea Ulrich and Bassler 1923
show all | hide all
Fm. †Bolbinidae Ivanova 1979
+
G. †Bolbina Henningsmoen 1953
+
Bolbina minor Krause 1892
Bolbina ornata Krause 1892
Bolbina plicata Krause 1892
Bolbina tuberculata Henningsmoen 1953
G. †Boreobolbina Ivanova 1979
G. †Brevibolbina Sarv 1959
+
Brevibolbina dinorpha Sarv 1959
Brevibolbina papillata Krause 1892
+
Invalid names: Brevibolbina pontificans Schallreuter 1981 [synonym]
Fm. †Eurychilinidae Ulrich and Bassler 1923
+
G. †Ballardina Harris 1957
Subfm. †Chilobolbininae Jaanusson 1957
+
G. †Actinochilina Jaanusson 1957
G. †Chilobolbina Ulrich and Bassler 1923
+
Chilobolbina dentifera Bonnema 1909
Chilobolbina jonesiana Schmidt 1941
G. †Cystomatochilina Jaanusson 1957
G. †Laccochilina Hessland 1949
+
Subg. †Laccochilina (Prochilina) Jaanusson 1957
Laccochilina estonula Opik 1935
Laccochilina tarda Henningsmoen 1953
Subfm. †Eurychilininae Ulrich and Bassler 1923
+
G. †Coelochilina Ulrich and Bassler 1923
G. †Eurychilina Ulrich 1889
+
Eurychilina latimarginata Raymond 1905
+
G. †Opikella Thorslund 1940
+
Opikella frequens Steusloff 1894
Opikella umbilicata Kummerow 1924
G. †Tsitrella
Fm. †Hollinidae Swartz 1936
+
G. †Acanthobolbina Harris 1957
+
Adelphobolbina spicata Kesling and McMillan 1954
Adelphobolbina trilobata Stewart 1936
+
Ctenobolbina ciliata Emmons 1855
Ctenobolbina megalia Kesling and Tabor 1952
Ctenobolbina pinguis Kesling and McMillan 1951
Ctenobolbina spicata Kesling and McMillan 1951
G. †Ctenoloculina Bassler 1941
+
Ctenoloculina acanthina Kesling 1953
Ctenoloculina cicatricosa Warthin 1934
G. †Eohollina
G. †Falsipollex Kesling and McMillan 1951
+
Falsipollex altituberculatus Kesling and McMillan 1951
Falsipollex bulbosus Kesling and Tabor 1953
Falsipollex lativelatus Kesling and McMillan 1951
Falsipollex laxivelatus Kesling 1952
Falsipollex minimus Kesling and Tabor 1953
Falsipollex valgus Kesling 1953
G. †Hanaites
+
Hanaites platus Kesling and McMillan 1951
G. †Hollina Ulrich and Bassler 1908
+
Hollina occidentalis Girty 1910
Hollina pyxidata Kesling 1952
G. †Janischewskya Batalina 1924
+
Parabolbina hypercala Kesling and Tabor 1953
Parabolbina oxypages Kesling and Tabor 1953
Parabolbina pulchella Kesling and McMillan 1951
G. †Proplectrum Kesling and McMillan 1951
+
Proplectrum platum Kesling and McMillan 1951
G. †Subligaculum Kesling and McMillan 1951
+
Subligaculum bifidum Stewart 1936
Subligaculum calcaratum Kesling 1953
Subligaculum proclivisulcatum Kesling and Tabor 1953
Subligaculum recurvisulcatum Kesling and McMillan 1951
Subligaculum scrobiculatum Kesling and McMillan 1951
G. †Subtella
Subfm. †Triemilomatellinae Schallreuter 1974
+
G. †Grammolomatella Jaanusson 1957
+
Invalid names: Australomatella Schallreuter 1974 [synonym], Rozmaniella Melnikova 1978 [synonym], Xystista Siveter 1985 [synonym]
+
Winchellatia deliquiata Kesling and Tabor 1953
Winchellatia deminuta Kesling and Tabor 1953
Winchellatia teleutaea Kesling and Tabor 1952
Invalid names: Falsipollicinae Bless and Jordan 1971 [empty], Geffenites [nomen dubium]
Fm. †Oepikellidae Jaanusson 1957
+
Subfm. †Ampletochilininae Schallreuter 1975
+
G. †Platybolbina Henningsmoen 1953
+
Platybolbina distans Krause 1889
Platybolbina elongata Krause 1891
Platybolbina plana Krause 1889
Platybolbina tiara Henningsmoen 1953
Platybolbina umbonata Krause 1892
G. †Duringia
Subfm. †Oepikellinae Jaanusson 1957
+
G. †Oepikella
G. †Oepikium Agnew 1942
+
Invalid names: Biflabellum Oepik 1935 [synonym]
G. †Opikatia
Fm. †Piretellidae Opik 1937
+
G. †Tvaerenella Jaanusson 1957
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Environment: hypersaline, marine, brackish, freshwaterc
Locomotion: actively mobilec
Life habit: epifaunalo
Diet: suspension feedero
Vision: limitedc
Created: 2010-02-06 00:42:06
Modified: 2010-02-23 22:46:12
Source: o = order, c = class
References: Kiessling 2004, Alvarez et al. 2008

Age range: base of the Tremadoc to the top of the Desmoinesian or 486.40000 to 306.00000 Ma

Collections (303 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Tremadoc486.4 - 477.1China (LiaoNing) Ctenobolbina sp. (20753)
Rangerian471.3 - 470.3USA (Nevada) Eurychilina sp. (104408 104413)
Volkhov471.3 - 469.1Russian Federation (Leningrag oblast) Laccochilina kuckersiana (235818)
Dapingian - Darriwilian471.3 - 458.2Russian Federation (Siberia) Tvaerenella sp. (205562)
Middle Ordovician471.3 - 458.2Argentina Tvaerenella sp. (9031)
Middle Ordovician471.3 - 458.2Canada (Quebec) Apatochilina sp. (318)
Chazyan471.3 - 457.3USA (New York) Eurychilina canadensis (172334) Eurychilina latimarginata (56215 172223 172226 172227 172229 172231 172232 172234 172235 172237 172238 172239 172240 172250 172296 172303 172314 172316 172321 172323 172329 172331 172332 172335 172342 172346 172348) Primitia latimarginata, Eurychilina latimarginata (172144 172180 172184)
Chazyan471.3 - 457.3Canada (Northwest Territories) Eohollina depressa, Eurychilina sunbloodensis (24621) Eohollina sp., Eurychilina sp., Winchellatia sp. (315) Eurychilina sp., Oepikella labrosa (26060) Eurychilina sp., Oepikella sp. (313) Eurychilina sunbloodensis (25933 26057) Oepikella sp. (25859)
Chazyan471.3 - 457.3Canada (Quebec) Eurychilina sp. (305 311 435)
Whiterockian471.3 - 457.3USA (Nevada) Ballardina simplex (104280) Ballardina sp. (104529) Eurychilina sp. (80073 104329 104386 104392 104393 104395 104476 104523 104535) Platybolbina sp. (104445 104446 104455) Winchellatia sp. (104281)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Middle Devonian393.47 - 382.31USA (Michigan) Ctenoloculina cicatricosa, Ctenobolbina pinguis, Subligaculum recurvisulcatum (207780) Ctenoloculina eurybathrota, Ctenobolbina megalia, Parabolbina hypercala, Parabolbina oxypages, Winchellatia teleutaea, Winchellatia deliquiata, Winchellatia deminuta, Falsipollex minimus, Falsipollex bulbosus, Subligaculum proclivisulcatum (210686) Subligaculum scrobiculatum, Ctenobolbina spicata, Parabolbina pulchella, Proplectrum platum, Falsipollex altituberculatus (207890)
Early/Lower Givetian387.95 - 385.9Czechia (Moravia) Ctenoloculina kelletae (5767)
Givetian387.95 - 382.31USA (Pennsylvania) Adelphobolbina medialis, Ctenoloculina cicatricosa (9888) Adelphobolbina sp., Ctenoloculina sp. (627) Ctenoloculina cicatricosa (9913)
Givetian387.95 - 382.31USA (Ohio) Ctenoloculina cicatricosa, Ctenoloculina acanthina, Ctenoloculina eurybathrota, Subligaculum bifidum, Subligaculum scrobiculatum, Falsipollex lativelatus, Falsipollex laxivelatus, Adelphobolbina spicata, Adelphobolbina trilobata (81857 206972 206973 206974)
Givetian387.95 - 382.31USA (Michigan) Ctenoloculina cicatricosa, Ctenoloculina acanthina, Ctenoloculina eurybathrota, Subligaculum bifidum, Subligaculum scrobiculatum, Falsipollex lativelatus, Falsipollex laxivelatus, Hanaites platus, Adelphobolbina spicata, Adelphobolbina trilobata (38475) Ctenoloculina cicatricosa, Ctenoloculina eurybathrota, Subligaculum bifidum, Falsipollex lativelatus, Hanaites platus, Adelphobolbina spicata, Adelphobolbina trilobata (38476)
Givetian387.95 - 382.31France Ctenoloculina sp. 3G, Falsipollex sp. 3G (38681)
Givetian387.95 - 382.31USA (New York) Adelphobolbina medialis (94042 94046) Adelphobolbina medialis, Ctenoloculina cicatricosa (94041) Adelphobolbina medialis, Ctenoloculina cicatricosa, Hanaites platus (94049) Adelphobolbina medialis, Falsipollex simplilobatus, Subligaculum aculeatus, Ctenoloculina cicatricosa, Ctenoloculina eurybathrota, Hanaites platus (94047) Adelphobolbina medialis, Subligaculum laciniosum, Subligaculum aculeatus, Ctenoloculina cicatricosa, Ctenoloculina eurybathrota, Hanaites platus (94048) Ctenoloculina cicatricosa (94044)
Frasnian382.31 - 372.15Russian Federation (Siberia) Subligaculum sp. (238652)
Pennsylvanian323.4 - 298.9USA (Oklahoma) Hollina grahamensis (214572) Hollina granifera (214567) Hollina radlerae (215233) Hollina tricollina (214570)
Desmoinesian312.8 - 306.0USA (Missouri) Hollina buehleri (215003) Hollina buehleri, Hollina fortscottensis (215053)