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Taxonomy
Gastrochaenacea was named by Gray (1840) [m. kosnik taxon no: 6074]. It is extant.
It was corrected as Gastrochaenoidea by Coan et al. (2000), Rosenberg (2005), Bieler and Mikkelsen (2006), Nevesskaja (2009), Bouchet et al. (2010) and Carter et al. (2011).
It was assigned to Myoida by Vokes (1980) and Ward and Blackwelder (1987); to Myina by Newell (1965) and Coan et al. (2000); to Heterodonta by Rosenberg (2005); to Veneroida by Bieler and Mikkelsen (2006); to Unionoida by Nevesskaja (2009); to Heterodonta by Bouchet et al. (2010); and to Gastrochaenidina by Carter et al. (2011).
It was corrected as Gastrochaenoidea by Coan et al. (2000), Rosenberg (2005), Bieler and Mikkelsen (2006), Nevesskaja (2009), Bouchet et al. (2010) and Carter et al. (2011).
It was assigned to Myoida by Vokes (1980) and Ward and Blackwelder (1987); to Myina by Newell (1965) and Coan et al. (2000); to Heterodonta by Rosenberg (2005); to Veneroida by Bieler and Mikkelsen (2006); to Unionoida by Nevesskaja (2009); to Heterodonta by Bouchet et al. (2010); and to Gastrochaenidina by Carter et al. (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 1840 | Gastrochaenacea Gray |
| 1965 | Gastrochaenacea Newell p. 21 |
| 1980 | Gastrochaenacea Vokes p. 184 |
| 1987 | Gastrochaenacea Ward and Blackwelder p. 131 |
| 2000 | Gastrochaenoidea Coan et al. p. 466 |
| 2005 | Gastrochaenoidea Rosenberg |
| 2006 | Gastrochaenoidea Bieler and Mikkelsen p. 232 |
| 2009 | Gastrochaenoidea Nevesskaja |
| 2010 | Gastrochaenoidea Bouchet et al. |
| 2011 | Gastrochaenoidea Carter 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.
Superfm. Gastrochaenoidea Gray 1840
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Fm. Gastrochaenidae Gray 1840
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G. †Cucurbitula Gould 1861
G. Gastrochaena Spengler 1783
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Subg. Gastrochaena (Rocellaria) Blainville 1828
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Gastrochaena (Rocellaria) dubia Pennant 1777
†Rocellaria antiqua Gabb 1861
†Rocellaria clausa Bohm 1926
†Rocellaria sacculus Bohm 1926
Subg. †Gastrochaena (Spengleri) Tryon 1862
Subg. Gastrochaena (Spengleria) Tyron 1862
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†Gastrochaena (Spengleria) emilyana Vokes 1976
†Spengleria recondita Phillips 1829
Spengleria rostrata Spengler 1793
†Spengleria vetusta Waagen 1881
†Gastrochaena couvana Vokes 1938
Gastrochaena cuneiformis Spengler 1783
†Gastrochaena deshayesea Buvignier 1852
†Gastrochaena dubitata Hanna 1927
Gastrochaena hians Gmelin 1791
†Gastrochaena mississippiensis Harris 1946
†Gastrochaena moreana Buvignier 1852
†Gastrochaena obtusa Stoppani 1860
Gastrochaena ovata Sowerby 1834
†Gastrochaena ripleyana Stephenson 1941
Gastrochaena rotunda Dall 1915
G. †Gastrochaenopsis
G. †Kummelia Stephenson 1937
G. Lamychaena Freneix 1979
Subfm. Spengleriinae Carter 2011
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Invalid names: Chaenidae Gray 1858 [objective synonym], Eufistulaninae Carter 2011 [empty], Rocellariidae Ridewood 1903 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Reference: Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Changhsingian to the top of the Late/Upper Pleistocene or 254.17000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 252.17 Ma
Minimum age of oldest fossil (stem group age): 252.17 Ma
Collections (174 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | Pakistan | Spengleria vetusta (81504) | |
| Bathonian | United Kingdom (England) | Gastrochaenopsis sp. (36548 36556) | |
| Oxfordian - Kimmeridgian | Poland | Gastrochaena sp., Spengleria recondita, Gastrochaena deshayesea, Gastrochaena moreana (38369) | |
| Middle Oxfordian | United Kingdom (England) | Gastrochaena sp. (22816) Gastrochaena sp., Gastrochaenopsis sp. (22737) | |
| Middle Oxfordian | Germany (Niedersachsen) | Gastrochaenopsis sp. (31435) | |
| Middle Oxfordian | France | Gastrochaena flora (11084 11085) | |
| Middle Oxfordian | United Kingdom (Yorkshire) | Gastrochaena sp. (22784) | |
| Kimmeridgian | United Kingdom (England) | Gastrochaena sp. (1566 1613) | |
| Early/Lower Kimmeridgian | Poland | Gastrochaena sp. (85572) | |
| Tithonian | United Kingdom | Gastrochaenopsis recondita (68088) | |
| Early/Lower Tithonian | Germany (Bavaria) | Gastrochaena sp. (57791) | |
| Early/Lower Valanginian | Switzerland | Gastrochaena sinuosa, Gastrochaena valangiensis, Gastrochaena arcaeformis, Gastrochaena attenuata (2225) | |
| Valanginian | France | Gastrochaena dupiniana (2222) | |
| Hauterivian - Valanginian | Italy (Sardinia) | Gastrochaena sinuosa (2089) | |
| Hauterivian | Chile (Coquimbo) | Gastrochaena sp. (222008) | |
| Barremian | Switzerland | Gastrochaena dilatata, Gastrochaena astrearum (2194) | |
| Aptian | France | Gastrochaena dilatata (2186) | |
| Late/Upper Aptian | Chile (Ovalle) | Gastrochaena sp. (222423) | |
| Early/Lower Aptian | Switzerland | Gastrochaena matronensis (2175) | |
| Albian | Italy (Sardinia) | Gastrochaena brevis (2091) | |