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Cylichna alba (white chalice-bubble)
Taxonomy
Volvaria alba was named by Brown (1827). It is extant.
It was recombined as Cylichnella alba by Oldroyd (1925); it was recombined as Cylichna alba by Grant, IV and Gale (1931), Simonarson et al. (1998), Hendy (2021).
It was recombined as Cylichnella alba by Oldroyd (1925); it was recombined as Cylichna alba by Grant, IV and Gale (1931), Simonarson et al. (1998), Hendy (2021).
Sister species lacking formal opinion data
C. acrotoma, C. anthera, C. anticingulata, C. arachis, C. bruguierei, C. bruguieri, C. cilindracea, C. clathrata, C. conica, C. consors, C. coronata, C. cylindracea, C. cylindricus, C. cylindrus, C. decapitata, C. defuncta, C. dekayi, C. discifera, C. duplinensis, C. elacate, C. gliberti, C. goniophora, C. intermissia curta, C. jaba, C. laurenti, C. lineata, C. meyeri, C. multistriata, C. nida, C. pseudoconvoluta, C. quercinensis, C. raristriata, C. recta, C. secalian, C. semistriata, C. sowerbyi, C. sublaevis, C. takashimensis, C. teres, C. thomsoniana, C. totomiensis, C. tournoueri, C. triplicata, C. truncata, C. tubulosa, C. urgonensis, C. vandervlerki, C. verneuili, C. coronata, C. pseudoconvolata, C. pseudoconvoluta, C. subcylindrica, C. durgae, C. vandervlerki, C. acrotoma, C. bicarinata, C. sibogae
Synonymy list
| Year | Name and author |
|---|---|
| 1827 | Volvaria alba Brown figs. pl. 38, fig. 43-44 |
| 1925 | Cylichnella alba Oldroyd p. 9 |
| 1931 | Cylichna alba Grant, IV and Gale p. 453 |
| 1998 | Cylichna alba Simonarson et al. |
| 2021 | Cylichna alba 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.
Cylichna alba Brown 1827 [white chalice-bubble]
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Early/Lower Miocene to the top of the Holocene or 23.04000 to 0.00000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | USA (California) | Cylichna alba (238165 238183 238190 238191 238262) | |
| Late/Upper Pliocene | USA (California) | Cylichna alba (200398 200403) | |
| Piacenzian | USA (California) | Cylichna alba (186031) | |
| Early/Lower Pleistocene | Greenland | Cylichna alba (75099) | |
| Pleistocene | USA (California) | Cylichna alba (237610) | |
| Middle Pleistocene | Greenland | Cylichna alba (75197) | |
| Middle Pleistocene | USA (California) | Cylichna alba (222663) Cylichnella alba (138723) | |
| Late/Upper Pleistocene | USA (California) | Cylichna alba (222660) | |
| Late/Upper Pleistocene | USA (Vermont) | Cylichna alba (66365) | |
| Holocene | Canada (Newfoundland and Labrador) | Cylichna alba (66449) | |
| Holocene | Canada (Nunavut) | Cylichna alba (66524 66525) | |
| Holocene | Canada (Ontario) | Cylichna alba (66523) |