| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Fresnosaurus
Taxonomy
Fresnosaurus was named by Welles (1943) [Sepkoski's age data: K Maes-u Sepkoski's reference number: 1069].
It was assigned to Alzadasaurinae by Welles (1962); to Plesiosauria by Sepkoski (2002); and to Elasmosauridae by Welles (1943), Welles (1949), Carroll (1988), O'Gorman (2016).
It was assigned to Alzadasaurinae by Welles (1962); to Plesiosauria by Sepkoski (2002); and to Elasmosauridae by Welles (1943), Welles (1949), Carroll (1988), O'Gorman (2016).
Species
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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 | |||||
| Reference: Kiessling 2004 | |||||
Age range: Maastrichtian or 72.10000 to 66.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | USA (California) | F. drescheri (76733) |