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Palaeopinnixa
Taxonomy
Pinnixa (Palaeopinnixa) was named by Via (1966). Its type is Pinnixa (Palaeopinnixa) mytilicola.
It was reranked as Palaeopinnixa by Schweitzer et al. (2000), Schweitzer and Feldmann (2001), Schweitzer and Feldmann (2002), Schweitzer (2005), Karasawa and Schweitzer (2006), Schweitzer et al. (2010), De Angeli et al. (2010), Luque et al. (2017), Schweitzer et al. (2022).
It was assigned to Pinnixa by Via (1966), Collins and Morris (1976), Collins and Wienberg Rasmussen (1992); and to Hexapodidae by Schweitzer et al. (2000), Schweitzer and Feldmann (2001), Schweitzer and Feldmann (2002), Schweitzer (2005), Karasawa and Schweitzer (2006), Schweitzer et al. (2010), De Angeli et al. (2010), Luque et al. (2017), Schweitzer et al. (2022).
It was reranked as Palaeopinnixa by Schweitzer et al. (2000), Schweitzer and Feldmann (2001), Schweitzer and Feldmann (2002), Schweitzer (2005), Karasawa and Schweitzer (2006), Schweitzer et al. (2010), De Angeli et al. (2010), Luque et al. (2017), Schweitzer et al. (2022).
It was assigned to Pinnixa by Via (1966), Collins and Morris (1976), Collins and Wienberg Rasmussen (1992); and to Hexapodidae by Schweitzer et al. (2000), Schweitzer and Feldmann (2001), Schweitzer and Feldmann (2002), Schweitzer (2005), Karasawa and Schweitzer (2006), Schweitzer et al. (2010), De Angeli et al. (2010), Luque et al. (2017), Schweitzer et al. (2022).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Pinnixa (Palaeopinnixa) Via p. 2 |
| 1976 | Pinnixa (Palaeopinnixa) Collins and Morris p. 126 |
| 1992 | Pinnixa (Palaeopinnixa) Collins and Wienberg Rasmussen p. 40 |
| 2000 | Palaeopinnixa Schweitzer et al. p. 56 |
| 2001 | Palaeopinnixa Schweitzer and Feldmann p. 336 |
| 2002 | Palaeopinnixa Schweitzer and Feldmann p. 961 |
| 2005 | Palaeopinnixa Schweitzer p. 289 |
| 2006 | Palaeopinnixa Karasawa and Schweitzer p. 58 |
| 2010 | Palaeopinnixa De Angeli et al. p. 64 |
| 2010 | Palaeopinnixa Schweitzer et al. p. 136 |
| 2017 | Palaeopinnixa Luque et al. p. 24 |
| 2022 | Palaeopinnixa Schweitzer et al. p. 17 |
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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. †Palaeopinnixa Via 1966
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†Palaeopinnixa alontensis De Angeli et al. 2010
†Palaeopinnixa eocenica Woods 1922
†Palaeopinnixa granulosa Schweitzer and Feldmann 2002
†Palaeopinnixa heckeri Birshtein 1956
†Palaeopinnixa intermedia Collins and Morris 1976
†Palaeopinnixa mytilicola Via 1966
†Palaeopinnixa perornata Collins and Morris 1976
†Palaeopinnixa prima Rathbun 1918
†Palaeopinnixa rathbunae Schweitzer et al. 2000
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Invalid names: Pinnixa eocenica Rathbun 1926 [replaced]
†Palaeopinnixa rocaensis Feldmann et al. 1995
†Palaeopinnixa rotunda Schweitzer and Feldmann 2001
†Pinnixa (Palaeopinnixa) mytilicola Via 1966
†Pinnixa (Palaeopinnixa) nodosa Collins and Wienberg Rasmussen 1992
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Turnsek 1997, Aberhan 1992 | |||||
Age range
Maximum range based only on fossils: base of the Danian to the top of the Serravallian or 66.00000 to 11.63000 Ma
Minimum age of oldest fossil (stem group age): 61.66 Ma
Minimum age of oldest fossil (stem group age): 61.66 Ma
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Danian | Argentina (Rio Negro) | Thaumastoplax rocaensis (5162) | |
| Danian | Greenland | Pinnixa nodosa (22943) | |
| Ypresian | USA (Oregon) | P. rathbunae (237931 237932 237933 237934 237936) | |
| Early/Lower Eocene - Middle Eocene | Barbados | Pinnixa perornata (185880) | |
| Eocene | USA (Washington) | P. eocenica (138984) | |
| Lutetian | Italy (Monte Bolca, Verona) | P. alontensis (127283) | |
| Lutetian | USA (California) | P. granulosa (200664) | |
| Middle Eocene | USA (Washington) | P. rathbunae (202157) | |
| Bartonian | USA (Oregon) | P. rotundus (202318) | |
| Priabonian | Italy | P. alontensis (226744) P. sp. (134950) | |
| Aquitanian | Mexico (Chiapas) | P. perornata (133885) | |
| Early/Lower Miocene | Venezuela (Lara) | P. perornata (46384) | |
| Early/Lower Miocene | Colombia (Atlantico) | P. perornata (228494) | |
| Burdigalian | Venezuela (Falcon) | P. perornata (228725) | |
| Serravallian | Trinidad and Tobago | Thaumastoplax intermedia (171482) |