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Littorina (Neritrema) keenae
Taxonomy
Littorina keenae was named by Rosewater (1978). It is extant.
It was recombined as Littorina (Neritrema) keenae by Hendy (2021).
It was recombined as Littorina (Neritrema) keenae by Hendy (2021).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1847 | Littorina planaxis Philippi |
1959 | Littorina planaxis Addicott and Emerson p. 15 |
1978 | Littorina keenae Rosewater p. 124 |
2021 | Littorina (Neritrema) keenae Hendy |
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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.
Littorina (Neritrema) keenae Rosewater 1978
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Invalid names: Littorina planaxis Philippi 1847 [replaced]
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 |
Age range: base of the Quaternary to the top of the Late/Upper Pleistocene or 2.58000 to 0.01170 Ma
Collections (41 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Pleistocene | USA (California) | Littorina planaxis (202496 223033) | |
Early/Lower Pleistocene - Late/Upper Pleistocene | USA (California) | Littorina planaxis (223075) | |
Pleistocene | Mexico (Baja California) | Littorina planaxis (96590 96592 96593 96594) | |
Quaternary | USA (California) | Littorina planaxis (37933 37937 37939 37946 37947 37948) | |
Middle Pleistocene | USA (California) | Littorina planaxis (138723 202492 202493 202494 222663 222664 222665 223329) | |
Middle Pleistocene - Late/Upper Pleistocene | USA (California) | Litorina planaxis (222646) | |
Late/Upper Pleistocene (interglacial) | Mexico (Baja California) | Littorina keenae (89573 194399 194400 194405 194406 194407 194409 194415 194421 194428 194546) | |
Late/Upper Pleistocene | Mexico (Baja California) | Littorina planaxis (96591) | |
Late/Upper Pleistocene | USA (California) | Littorina planaxis (96566 160361 202490 202936 222660) | |
Late/Upper Pleistocene | Mexico | Littorina planaxis (52347 67643) |