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Cyrtorostrinae
Taxonomy
Cyrtorostridae was named by Newell and Boyd (1995).
It was reranked as the subfamily Cyrtorostrinae by Bouchet et al. (2010), Carter et al. (2011).
It was assigned to Aviculopectinoidea by Newell and Boyd (1995); and to Deltopectinidae by Bouchet et al. (2010), Carter et al. (2011).
It was reranked as the subfamily Cyrtorostrinae by Bouchet et al. (2010), Carter et al. (2011).
It was assigned to Aviculopectinoidea by Newell and Boyd (1995); and to Deltopectinidae by Bouchet et al. (2010), Carter et al. (2011).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1995 | Cyrtorostridae Newell and Boyd p. 62 |
| 2010 | Cyrtorostrinae Bouchet et al. |
| 2011 | Cyrtorostrinae Carter et al. p. 10 |
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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.
Subfm. †Cyrtorostrinae Newell and Boyd 1995
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G. †Cyrtorostra Branson 1930
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†Cyrtorostra atavum Waagen 1881
†Cyrtorostra cardiiformis Reed 1931
†Cyrtorostra caucasica Licharew 1939
†Cyrtorostra fraterna Reed 1944
†Cyrtorostra jisuensis Grabau 1931
†Cyrtorostra limitans Waterhouse 1987
†Cyrtorostra lunwalensis Reed 1944
†Cyrtorostra nana Biakov 2002
†Cyrtorostra obeliscus Liang 1980
†Cyrtorostra omanensis Dickins 1999
†Cyrtorostra primorica Kushnar 1986
†Cyrtorostra subexotica Waagen 1881
†Cyrtorostra trifurcata Reed 1944
†Cyrtorostra varicostata Branson 1930
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Invalid names: Aviculopecten alatus Branson 1930 [synonym], Aviculopecten alternatus Branson 1930 [synonym]
†Oxytoma atavum cardiformis Reed 1931
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Asselian to the top of the Changhsingian or 298.90000 to 251.90200 Ma
Collections (141 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | USA (Texas) | Cyrtorostra varicostata (43481) | |
| Asselian | Mexico | Cyrtorostra varicostata (117974) | |
| Artinskian | Australia (Queensland) | Cyrtorostra limitans (66256 120380 120637) Cyrtorostra sp. (39937) | |
| Kungurian | USA (Texas) | Cyrtorostra varicostata (43491 43494 43495 43513 43515 43517 43574 81651 101785 105839 105931 105935 105940) | |
| Kungurian | Mongolia | Cyrtorostra laticostata (116274) | |
| Kungurian | Russian Federation | Cyrtorostra laticostata (101683 109961 113905 114308) | |
| Roadian | Canada (Nunavut) | Cyrtorostra arctica (11089 112857) | |
| Roadian | USA (Texas) | Cyrtorostra varicostata (43512 43548 43553 43563 44242 81650 81693 101782 101783 101807 102603 102606 102611 102615 105874) | |
| Roadian | Russian Federation | Cyrtorostra laticostata (102395 109928 109947 109949 109963 109964 109967 109971 113900) Cyrtorostra sp. (113981) | |
| Wordian | USA (Texas) | Cyrtorostra varicostata (43550 43552 101867 105764 105977 106105) | |
| Wordian | China (Nei Mongol) | Conocardium jisuensis (109091 109180) Cyrtorostra jisuensis (111767) | |
| Wordian | USA (Wyoming) | Aviculopecten alternatus (11225 11226) | |
| Wordian | Oman | Cyrtorostra omanensis (107351) | |
| Wordian | Japan | Cyrtorostra lunwalensis (114493) | |
| Wordian | USA (Montana) | Aviculopecten alternatus (11276) | |
| Wordian - Capitanian | China (Nei Mongol) | Cyrtorostra obeliscus, Cyrtorostra jisuensis (95802) | |
| Capitanian | Russian Federation | Cyrtorostra caucasica (111024) Cyrtorostra lunwalensis (144351) Cyrtorostra nana (102157) Cyrtorostra primorica (86168) | |
| Capitanian | USA (Utah) | Cyrtorostra sp. (39549) | |
| Capitanian | USA (Montana) | Cyrtorostra varicostata (105348) | |
| Capitanian | USA (Texas) | Cyrtorostra varicostata (106249) | |
| Wuchiapingian | USA (Idaho) | Cyrtorostra varicostata (96807) | |
| Wuchiapingian | Australia (Queensland) | Cyrtorostra laticostata (98097 98100 101570 120336 120338 120339 120340 120661) | |
| Wuchiapingian | USA (Utah) | Cyrtorostra sp. (39720) | |
| Wuchiapingian | Pakistan | Blanfordinia cardiiformis (126263) Blanfordinia fraterna (125895) Blanfordinia fraterna, Blanfordinia subexotica (125897) Blanfordinia lunwalensis (125891 125898 125901 125910 126264) Blanfordinia lunwalensis, Blanfordinia cardiiformis (125908) Blanfordinia trifurcata (125909 127025) Oxytoma atavum (89228 90253 119518) | |
| Wuchiapingian | USA (Wyoming) | Cyrtorostra varicostata (82599 96806 105279 105290 105350 105366 105510) Cyrtorostra varicostata, Aviculopecten alternatus (11228) | |
| Wuchiapingian | USA (Nevada) | Cyrtorostra sp. (39437 39446 39451 39466 39514 39758 39767) | |
| Wuchiapingian | India | Oxytoma laticostatum (230621 230622) | |
| Wuchiapingian | Greece | Cyrtorostra sp. (64176) | |
| Wuchiapingian | Greenland | Cyrtorostra sp. (86565) | |
| Wuchiapingian | Indian Ocean | Cyrtorostra sp. (39908) | |
| Wuchiapingian | USA (Montana) | Cyrtorostra varicostata (105338) | |
| Lopingian | Pakistan | Oxytoma atavum (236237) | |
| Lopingian | USA (Wyoming) | Aviculopecten alternatus (236336) Aviculopecten alternatus, Aviculopecten alatus (236339) Cyrtorostra varicostata (82435 87153 87294 96805 105344 105362 105363 236337) Cyrtorostra varicostata, Aviculopecten alternatus (11223) | |
| Lopingian | USA (Montana) | Aviculopecten alternatus (11273) Cyrtorostra varicostata (105370) | |
| Changhsingian | India (Kashmir) | Cyrtorostra lunwalensis (115374) | |
| Changhsingian | Pakistan | Aviculopecten subexoticus (89061) Blanfordinia lunwalensis (126989) Blanfordinia subexotica (126882 126934) | |
| Changhsingian | Nepal | Cyrtorostra sp. (43257) | |
| Changhsingian - Griesbachian | India (Kashmir) | Cyrtorostra lunwalensis (50044 50045 50046) |