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Jonesina
Taxonomy
Jonesina was named by Ulrich and Bassler (1908) [Sepkoski's age data: C Tour-l C Vise-u].
It was assigned to Kloedenellidae by Adamczak (1991); and to Palaeocopida by Sepkoski (2002).
It was assigned to Kloedenellidae by Adamczak (1991); and to Palaeocopida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
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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. †Jonesina Ulrich and Bassler 1908
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†Jonesina carbonifera Girty 1910
†Jonesina howardensis Kellett 1933
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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carapace height | 1 | 0.810 | - | - | - | - | |
valve height | 3 | 0.874 | 0.730 | 1.04 | 0.880 | 0.155 |
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Source: o = order, c = class | |||||
References: Alvarez et al. 2008, Kiessling 2004 |
Collections (23 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Caradoc | Sweden (Vestergotland) | J. modesta (76078) | |
Givetian | USA (New York) | J. apoglypha (94047 94048) | |
Meramecian | Canada (Alberta) | J. oblonga (62396) | |
Brigantian | United Kingdom (Scotland) | J. craterigera (6457 6458 6459) J. multiloba (6344 6348 6353) | |
Serpukhovian | USA (Oklahoma) | J. spinigera (5611) | |
Pennsylvanian | USA (Oklahoma) | J. arcuata (214570) J. bradyana, J. gregaria (214572) J. craterigera (214569) J. oklahomensis (215233) | |
Desmoinesian | USA (Missouri) | J. arcuata (215003) J. gregaria (69770) J. gregaria, J. arcuata (215053) | |
Gzhelian | USA (Kansas) | J. howardensis (133142 133143) | |
Roadian | USA (Wyoming) | J. carbonifera (108905 108909 108913) |