| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hemisaurida
Taxonomy
Hemisaurida is a genus. It is not extant.
It was assigned to Halecidae by Goody (1969); and to Alepisauriformes by Sepkoski (2002).
It was assigned to Halecidae by Goody (1969); and to Alepisauriformes by Sepkoski (2002).
Subtaxa
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009 | |||||
Age range: Late/Upper Cenomanian or 99.60000 to 93.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cenomanian | Lebanon | H. hakelensis (221080) |