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Claraia stachei
Taxonomy
Claraia stachei was named by Bittner (1901).
It was recombined as Pseudomonotis (Claraia) stachei by Spath (1935).
It was recombined as Pseudomonotis (Claraia) stachei by Spath (1935).
Sister species lacking formal opinion data
C. anisica, C. aurita, C. aurita, C. australasiatica, C. australasiatica, C. clarae, C. clarai, C. claraia, C. concetrica, C. convexa, C. dalpiazi, C. dalpiazi, C. fukianensis, C. fukienensis, C. greisbachi, C. griesbachi, C. griesbachi, C. huzhouensis, C. intermedia, C. julfensis, C. kashmirensis, C. kilensis, C. liuquaoensis, C. lungyenensis, C. lungyenesis, C. nakazawai, C. novosemelica, C. ovata, C. painkhandana, C. shabaoensis, C. shachi, C. songpanensis, C. songpanensis, C. tesidea, C. tumida, C. wangigriesbachi, C. yangkangensis, C. zhenanica
Synonymy list
| Year | Name and author |
|---|---|
| 1901 | Claraia stachei Bittner |
| 1935 | Pseudomonotis (Claraia) stachei Spath figs. Pl 21, figs 3-9 |
| 1942 | Claraia stachei Newell and Kummel |
| 1955 | Claraia stachei Newell p. 22 figs. Pl 1, fig 9 |
| 1961 | Claraia stachei Tozer p. 97 figs. Pl 28, figs 1,2 |
| 1963 | Claraia stachei Ciriacks p. 79 figs. Pl 15, figs 1-3 |
| 1974 | Claraia stachei Chen et al. p. 328 figs. Pl 173, figs 4,10,14,17 |
| 1976 | Claraia stachei Bychkov et al. |
| 1982 | Claraia stachei Chen p. 215 figs. Pl 2, figs 3,7 |
| 1984 | Claraia stachei Muromtseva and Guskov p. 80 figs. Pl 22, figs 5-8 |
| 1986 | Claraia stachei Yang et al. figs. Pl 1, fig 21 |
| 1995 | Claraia stachei Newell and Boyd p. 27 figs. 17.8-17.10 |
| 1995 | Claraia stachei Shen et al. fig. 2.19 |
| 1996 | Claraia stachei Dagis et al. p. 38 figs. Pl 4, figs 10,11 |
| 2009 | Claraia stachei Kumagae and Nakazawa p. 161 figs. 144.10-144.13 |
| 2013 | Claraia stachei Hofmann et al. p. 865 fig. 8.7 |
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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.
†Claraia stachei Bittner 1901
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 1 | 36.6 | - | - | - | - | |
| valve height | 29 | 26.7 | 10.0 | 49.6 | 26.6 | 9.40 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Changhsingian to the top of the Smithian or 254.14000 to 248.10000 Ma
Collections (222 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Chongqing) | Claraia stachei (94989) | |
| Griesbachian | Armenia | Claraia stachei (110759 110761 110781) | |
| Griesbachian | USA (Idaho) | Claraia stachei (105399 105400) | |
| Griesbachian | Iran | Claraia stachei (118294) | |
| Griesbachian | China (Anhui) | Claraia stachei (149194) | |
| Griesbachian | USA (Montana) | Claraia stachei (105389) | |
| Griesbachian | China (Guangxi) | Claraia stachei (121131 121133 121134) | |
| Griesbachian | USA (Wyoming) | Claraia stachei (105377 105381 105382 105383 150701) | |
| Griesbachian | Russian Federation | Claraia stachei (90204 90207 107041) | |
| Griesbachian | Thailand | Claraia stachei (97004) | |
| Griesbachian | China (Guizhou) | Claraia stachei (108555 108556 108557 108558 108559 108561 108563 108564 108565 121324 126969 151116 151120 151129) | |
| Griesbachian | India | Pseudomonotis sp. (230701) | |
| Griesbachian | Svalbard and Jan Mayen (Barentsøya, Edgeøya, and Hopen (Svalbard) ) | Claraia stachei (212898) | |
| Griesbachian | India (Kashmir) | Claraia stachei (214661) | |
| Griesbachian | Canada (Nunavut) | Claraia stachei (43852) | |
| Griesbachian | USA (Alaska) | Claraia stachei (61954) | |
| Griesbachian | Azerbaijan | Claraia stachei (110661 110689 110699 110708 110710 110733) | |
| Griesbachian | China | Claraia stachei (195898 195901) | |
| Griesbachian | Svalbard and Jan Mayen | Claraia stachei (211930 211931 212569 212579 212782) | |
| Griesbachian | Greenland | Claraia stachei (48045 48046 48048 48055 48058 48113 48114 48121 115896 118501 118502) Pseudomonotis stachei (118505 118509 118513 118514 118516 118518 118519 118520 118522 118523 118524 118525 118526 118529 118531 118539 118559 118560 118564 118566 118570 118574 118577 118583 118591 118592 118593 118595 118600 118603 118604 118606 118608 118609 118610 118613 118615 118616 118617 118618 118619 118620 118621 118622 118623 118624 118625 118626 118627 118628 118630 118635 118640 118641 118642 118643 118644 118645 118648 118649 118650 118651 118652 118655 118657 118659 118660 118661 118662 118664 118666 118667 118668 118672 118673 118677 118678 118679 118681 118683 118689 118696 118697 118698 118699 118700 118705 118710 118712 118717 118725 118727 118728 118730 118732 118743 118744 118746 118747 118753 118754 118756 118772) | |
| Griesbachian | Australia (Western Australia) | Claraia stachei (48609) | |
| Griesbachian | China (Hubei) | Claraia stachei (149220 149221 149222 149223 149224) | |
| Griesbachian | China (Xizang) | Claraia stachei (150473) | |
| Griesbachian | China (Chongqing) | Claraia stachei (148525 148526 148531 149147 149148 149150 149274) | |
| Griesbachian | China (Sichuan) | Claraia stachei (89357 89364 98558 98559 111630 126966 149109 149111 149114) | |
| Griesbachian | USA (Nevada) | Claraia stachei (44295 94876 96954) | |
| Griesbachian - Dienerian | Azerbaijan | Claraia stachei (48966) | |
| Induan | Norway | Claraia stachei (31367) | |
| Induan | China (Yunnan) | Claraia stachei (98546) | |
| Induan | Svalbard and Jan Mayen | Claraia stachei (212933 212966) | |
| Induan | Iran | Claraia stachei (118295 118296) | |
| Induan | China (Anhui) | Claraia stachei (95654) | |
| Induan | Vietnam | Claraia stachei (44783) | |
| Early/Lower Triassic | Canada (British Columbia) | Claraia stachei (43818 43833 43835) | |
| Early/Lower Triassic | Canada (Alberta) | Claraia stachei (43815) | |
| Early/Lower Triassic | Greenland | Claraia stachei (48120) | |
| Dienerian | China (Guizhou) | Claraia stachei (204777) | |
| Dienerian | Azerbaijan | Claraia stachei (110640) | |
| Dienerian | China (Chongqing) | Claraia stachei (149146) | |
| Dienerian | China (Sichuan) | Claraia stachei (149100 149101 149102 149104) | |
| Dienerian | Russian Federation | Claraia stachei (90209) | |
| Dienerian | Italy (Trentino) | Claraia stachei (197886 197889 197890 197891 197893 197895) | |
| Smithian | USA (Idaho) | Claraia stachei (105396) |