Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Fresnosaurus drescheri

Reptilia - Plesiosauria - Elasmosauridae

Taxonomy
Fresnosaurus drescheri was named by Welles (1943). Its type specimen is CIT 2758, a set of postcrania (coracoids, humerus, pelvis, femora, and disarticulated paddle bones), and it is a 3D body fossil. Its type locality is LACM (CIT) 346, which is in a Maastrichtian marine horizon in the Moreno Formation of California.

Synonymy list
YearName and author
1943Fresnosaurus drescheri Welles
1962Fresnosaurus drescheri Welles pp. 3 & 73
2016Fresnosaurus drescheri O'Gorman p. 11

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
—Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
RankNameAuthor
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
—Sauropsida
classReptilia
subclassEureptilia()
—Romeriida
—Diapsida()
suborderSauropterygia
orderPlesiosauriade Blainville 1835
superfamilyPlesiosauroideaWelles 1943
familyElasmosauridaeCope 1869
genusFresnosaurus
speciesdrescheri

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.

†Fresnosaurus drescheri Welles 1943
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: hydroxyapatiteo
Environment: marineo
Locomotion: actively mobileo
Life habit: aquatico
Depth habitat: surfaceo
Diet: carnivoreo
Reproduction: viviparouso
Created: 2009-07-20 06:05:48
Modified: 2011-08-12 01:58:15
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
Maastrichtian72.1 - 66.0USA (California) Fresnosaurus drescheri (type locality: 76733)