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Stomechinus
Taxonomy
Stomechinus was named by Desor (1858) [Sepkoski's age data: J Bajo T Ol-u Sepkoski's reference number: 577]. Its type is Echinus bigranularis. It is the type genus of Stomechiens.
It was assigned to Pedinidae by Clark and Twitchell (1915); to Stomechinidae by Fell and Pawson (1966) and Linder et al. (1988); and to Phymosomatoida by Sepkoski (2002).
It was assigned to Pedinidae by Clark and Twitchell (1915); to Stomechinidae by Fell and Pawson (1966) and Linder et al. (1988); and to Phymosomatoida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1858 | Stomechinus Desor p. 124 |
1915 | Stomechinus Clark and Twitchell p. 33 |
1966 | Stomechinus Fell and Pawson p. U403 |
1988 | Stomechinus Linder et al. p. 948 |
2002 | Stomechinus Sepkoski |
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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. †Stomechinus Desor 1858
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†Stomechinus bigranularis Lamarck 1816
†Stomechinus dissimilaris Linder et al. 1988
†Stomechinus hyatti Clark 1893
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum | |||||
References: Kiessling 2004, Aberhan 1992 |
Age range: base of the Early/Lower Toarcian to the top of the Chattian or 183.00000 to 23.03000 Ma
Collections (16 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Jurassic | Chile (Región de Tarapacá) | S. sp. (228997) | |
Early/Lower Toarcian - Late/Upper Aalenian | Chile (Huasco) | S. sp. (223405) | |
Late/Upper Bajocian | Switzerland | S. polyporus (32036) | |
Bajocian | USA (California) | S. hyatti (156330) | |
Bathonian | France | S. varusensis (38738) | |
Early/Lower Bathonian | Iran | S. sp. (37564) | |
Callovian - Oxfordian | Tunisia | S. sp. (13951) | |
Early/Lower Callovian | Chile (Antofagasta) | S. sp. (172173) | |
Kimmeridgian | Poland (Malogoszcz) | S. gyratus (157213) | |
Kimmeridgian | Poland (Ozarow) | S. semiplacenta (157221) | |
Kimmeridgian | Poland (Korytnica) | S. gyratus (157217) | |
Kimmeridgian | Poland (Sulejow) | S. semiplacenta (157209) | |
Late/Upper Kimmeridgian | Germany (Baden-Württemberg) | S. perlatus (41817 154138) | |
Early/Lower Tithonian | Germany (Baden-Wurttemberg) | S. perlatus (23887) | |
Chattian | USA (Oregon) | S. dissimilaris (90569) |