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Biplica
Taxonomy
Biplica was named by Popenoe (1957) [Sepkoski's age data: K Albi K Maes]. It is not extant. Its type is Biplica heteroplicata.
It was assigned to Ringiculidae by Popenoe (1957) and Kase (1990); and to Cephalaspida by Sepkoski (2002).
It was assigned to Ringiculidae by Popenoe (1957) and Kase (1990); and to Cephalaspida by Sepkoski (2002).
Species
B. heteroplicata (type species), B. isoplicata, B. michaeli, B. miniplicata, B. obliqua, B. osakensis, B. sphaerica
Species lacking formal opinion data
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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. †Biplica Popenoe 1957
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†Biplica heteroplicata Popenoe 1957
†Biplica isoplicata Popenoe 1957
†Biplica michaeli Popenoe 1957
†Biplica miniplicata Popenoe 1957
†Biplica obliqua Gabb 1864
†Biplica osakensis Kase 1990
†Biplica sphaerica Kase 1990
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Kiessling 2004, Hendy et al. 2009 |
Collections (142 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Aptian - Early/Lower Albian | USA (California) | B. michaeli (216368) | |
Albian | USA (California) | B. michaeli (185408) | |
Late/Upper Albian | USA (California) | B. isoplicata (1784) | |
Cenomanian | USA (California) | B. isoplicata (185726) B. sp. (185734) Oligoptycha obliqua (167602) | |
Late/Upper Cretaceous | USA (California) | Oligoptycha obliqua (237458) | |
Early/Lower Cenomanian | USA (California) | B. isoplicata (1786 1787 1788 1789 1790 1791 1792 1794 1795 1797 1798 1800 1801 1803 1806 1810) B. michaeli, B. isoplicata (1804) Oligoptycha obliqua (167599) | |
Middle Cenomanian | Australia (Northern Territory) | B. antichthona (13946) | |
Turonian | USA (California) | B. isoplicata (62347 86785 185415 214143 215285 215310 215618 215755 219080 220298 220340 222076 222082 222085 222092 222093 222094 222097 222100 222102 222105 222106 222107 222108 222113 227284 227285) B. sp. (185409 185502) | |
Turonian - Santonian | USA (California) | B. isoplicata (185412) | |
Early/Lower Turonian - Middle Turonian | USA (California) | B. isoplicata (220373) | |
Late/Upper Turonian | USA (California) | B. isoplicata (222110 222111) Oligoptycha obliqua (220931) | |
Middle Turonian | USA (California) | B. isoplicata (86782) | |
Middle Turonian | USA (Alaska) | B. sp. (51920) | |
Coniacian | USA (California) | B. heteroplicata (224981) Cinulia obliqua (44232) Oligoptycha obliqua (44233) | |
Coniacian - Santonian | USA (California) | B. isoplicata (185448 185736) B. sp. (185407) | |
Late/Upper Coniacian - Early/Lower Santonian | USA (California) | B. heteroplicata (227290) | |
Santonian | USA (California) | B. heteroplicata (69307 86780 86781 215315) Oligoptycha obliqua (44275 44279) | |
Early/Lower Santonian | USA (California) | B. heteroplicata (72079 227289) | |
Campanian | USA (California) | B. obliqua (210575) Cinulia obliqua (158389) Oligoptycha obliqua (44274 215345) | |
Early/Lower Campanian | USA (California) | B. obliqua (238649) Oligoptycha obliqua (3885 44277 185172 220366 220920) | |
Late/Upper Campanian | USA (California) | B. obliqua (1513 1514 1515 1516 1517 1545 1547 86793 86794 86872 98225 167703 167704 167705) Oligoptycha obliqua (72057 86811 86819 185168 219077 220906) | |
Middle Campanian | USA (California) | B. obliqua (86936 144763 144764 144773 168008) B. sp. (176363 185368) Cinulia obliqua (193033) Oligoptycha obliqua (185174 219078 220911 220919 220925 220928 221105 221107) | |
Late/Upper Campanian - Early/Lower Maastrichtian | USA (California) | B. obliqua (1533) | |
Maastrichtian | Mexico (Baja California) | Oligoptycha obliqua (158099) | |
Maastrichtian | Russian Federation | B. siberica (66565) | |
Maastrichtian | USA (California) | B. miniplicata (185468 185495) B. multiplicata (185758) B. sp. (185445 185635) Oligoptycha obliqua (83792 83793 215344) | |
Early/Lower Maastrichtian | USA (California) | B. miniplicata (66683 215320 227276) | |
Early/Lower Maastrichtian | Japan | B. osakensis (4896) B. sphaerica (4895) | |
Late/Upper Maastrichtian | USA (California) | B. miniplicata (214073) Oligoptycha obliqua (219051) | |
Selandian - Thanetian | Japan (Hokkaido) | B. paleocenica (206290) |