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Palaeograpsus
Taxonomy
Palaeograpsus was named by Bittner (1875) [Sepkoski's age data: T Eo-m-l T Plio Sepkoski's reference number: 966]. Its type is Palaeograpsus inflatus.
It was assigned to Grapsidae by Quayle and Collins (1981), Morris and Collins (1991), Muller and Collins (1991), Beschin et al. (1994), Beschin et al. (1998); to Decapoda by Sepkoski (2002); and to Eucratopsinae by Schweitzer and Karasawa (2004), Beschin et al. (2009), Beschin et al. (2009), Schweitzer et al. (2010), Beschin et al. (2013), Beschin et al. (2016).
It was assigned to Grapsidae by Quayle and Collins (1981), Morris and Collins (1991), Muller and Collins (1991), Beschin et al. (1994), Beschin et al. (1998); to Decapoda by Sepkoski (2002); and to Eucratopsinae by Schweitzer and Karasawa (2004), Beschin et al. (2009), Beschin et al. (2009), Schweitzer et al. (2010), Beschin et al. (2013), Beschin et al. (2016).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1875 | Palaeograpsus Bittner p. 99 |
| 1981 | Palaeograpsus Quayle and Collins p. 755 |
| 1991 | Palaeograpsus Morris and Collins p. 24 |
| 1991 | Palaeograpsus Muller and Collins p. 89 |
| 1994 | Palaeograpsus Beschin et al. p. 194 |
| 1998 | Palaeograpsus Beschin et al. p. 30 |
| 2002 | Palaeograpsus Sepkoski |
| 2004 | Palaeograpsus Schweitzer and Karasawa p. 80 |
| 2009 | Palaeograpsus Beschin et al. p. 19 |
| 2009 | Palaeograpsus Beschin et al. p. 77 |
| 2010 | Palaeograpsus Schweitzer et al. p. 121 |
| 2013 | Palaeograpsus Beschin et al. p. 137 |
| 2016 | Palaeograpsus Beschin et al. p. 59 |
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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. †Palaeograpsus Bittner 1875
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†Palaeograpsus bittneri Muller and Collins 1991
†Palaeograpsus depressus Quayle and Collins 1981
†Palaeograpsus guerini Via 1959
†Palaeograpsus inflatus Bittner 1875
†Palaeograpsus parvus Müller and Collins 1991
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, o = order, c = class | |||||
| References: Fearon and Clapham 2023, Aberhan 1992, Turnsek 1997 | |||||
Age range: base of the Ypresian to the top of the Priabonian or 56.00000 to 33.90000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Paleogene | Hungary (Budapest) | P. bittneri (138811) | |
| Ypresian | Italy | P. inflatus (207595) | |
| Lutetian | Italy | P. inflatus (135453 146999 176657) | |
| Lutetian | United Kingdom (England) | P. depressus (41948) | |
| Lutetian | Hungary | P. sp. (207773) | |
| Middle Eocene | Italy | P. inflatus (207551) | |
| Bartonian | United Kingdom (England) | P. depressus (226651 226652 226653 226658) | |
| Priabonian | Italy | P. inflatus (207785 226536 226703) |