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Mesogryllus achelous
Taxonomy
Blattidium achelous was named by Westwood (1854). Its type specimen is NHM I.12302, a tegmen, and it is a compression fossil. Its type locality is Durlston Bay, Lower Purbeck, Swanage (Brodie coll.), which is in a Berriasian lagoonal/restricted shallow subtidal limestone in the Lulworth Formation of the United Kingdom.
It was recombined as Mesogryllus achelous by Handlirsch (1906), Zeuner (1939), Gorochov et al. (2006) and Wang et al. (2018).
It was recombined as Mesogryllus achelous by Handlirsch (1906), Zeuner (1939), Gorochov et al. (2006) and Wang et al. (2018).
Synonymy list
Year | Name and author |
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1854 | Blattidium achelous Westwood pp. 390, 396 figs. Pl 18, fig 26 |
1864 | Blattidium achelous Heer p. 290 |
1906 | Mesogryllus achelous Handlirsch p. 523 figs. Pl XLIV fig 14 |
1939 | Mesogryllus achelous Zeuner p. 187 figs. Pl 37, fig 1; pl 54, fig 1 |
2006 | Mesogryllus achelous Gorochov et al. p. 650 |
2018 | Mesogryllus achelous Wang et al. p. 149 |
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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.
†Mesogryllus achelous Westwood 1854
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subo = suborder | |||||
Reference: Tillyard 1921 |
Age range: Early/Lower Berriasian or 145.00000 to 140.20000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Berriasian | United Kingdom (England) | Blattidium achelous (type locality: 105966) |