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Megametrioxenoides
Taxonomy
Megametrioxenoides was named by Gratshev and Legalov (2009).
It was assigned to Metrioxenoidinae by Gratshev and Legalov (2009) and Legalov (2010); to Megametrioxenoidesini by Legalov (2010); and to Metrioxenoidini by Legalov (2012), Gratshev and Legalov (2014) and Legalov (2015).
It was assigned to Metrioxenoidinae by Gratshev and Legalov (2009) and Legalov (2010); to Megametrioxenoidesini by Legalov (2010); and to Metrioxenoidini by Legalov (2012), Gratshev and Legalov (2014) and Legalov (2015).
Species
Synonymy list
Year | Name and author |
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2009 | Megametrioxenoides Gratshev and Legalov p. 413 |
2010 | Megametrioxenoides Legalov p. 80 |
2012 | Megametrioxenoides Legalov p. 689 |
2014 | Megametrioxenoides Gratshev and Legalov p. 932 |
2015 | Megametrioxenoides Legalov p. 1450 |
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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. †Megametrioxenoides Gratshev and Legalov 2009
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†Megametrioxenoides longus Gratshev and Legalov 2009
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum | |||||
References: Bush and Bambach 2015, Kiessling 2004 |
Age range: base of the Valanginian to the top of the Barremian or 139.80000 to 125.00000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Valanginian - Barremian | Mongolia (Dornogov) | M. longus (113407) |