Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hormotoma dubia
Taxonomy
Hormotoma dubia was named by Donald (1899). It is not extant.
Sister species lacking formal opinion data
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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.
†Hormotoma dubia Donald 1899
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subg = subgenus, o = order | |||||
References: Hendy 2009, Aberhan et al. 2004, Bambach et al. 2007 |
Age range: Jeffersonian or 485.40000 to 470.00000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Jeffersonian | USA (Missouri) | Hormotoma dubia (56503 56504) |