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Hatcherichnus sanjuanensis

Reptilia

Taxonomy
Hatcherichnus sanjuanensis was named by Foster and Lockley (1997). It is considered to be a form taxon. Its type specimen is CU-MWC 197.1, 197.2, a footprint, and it is a trace fossil. Its type locality is Gray Daun Mine tracksite, which is in a Kimmeridgian/Tithonian coarse channel fill sandstone/mudstone in the Morrison Formation of Utah.

Synonymy list
YearName and author
1997Hatcherichnus sanjuanensis Foster and Lockley p. 124
2006Hatcherichnus sanjuanensis Foster and Lockley p. 211
2020Hatcherichnus sanjuanensis Castanera et al. p. 281

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
—Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
—Sauropsida
classReptilia
subclassEureptilia()
RankNameAuthor
—Romeriida
—Diapsida()
—Archosauromorpha(Huene 1946)
—Crocopoda
—ArchosauriformesGauthier 1986
—Eucrocopoda
—Archosauria()
—Pseudosuchia(Zittel 1890)
—SuchiaKrebs 1974
—Paracrocodylomorpha
—Loricata(Merrem 1820)
—Crocodylomorpha()
—Solidocrania
suborderCrocodyliformes
—MesoeucrocodyliaWhetstone and Whybrow 1983
—NeosuchiaClark 1988
suborderEusuchiaHuxley 1875
—Crocodylia(Owen 1842)
genusHatcherichnus
speciessanjuanensis

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.

†Hatcherichnus sanjuanensis Foster and Lockley 1997
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marineuc
Locomotion: actively mobilec
Diet: carnivoreuc
Created: 2009-01-03 20:38:59
Modified: 2009-01-03 22:38:59
Source: c = class, subp = subphylum, uc = unranked clade
References: Benton 1983, Carroll 1988, Hendy et al. 2009, Bush and Bambach 2015

Age range: base of the Late/Upper Kimmeridgian to the top of the Early/Lower Tithonian or 155.70000 to 145.00000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Kimmeridgian - Tithonian157.3 - 145.0USA (Colorado) Dinosauria indet. (192714)
Late/Upper Kimmeridgian - Early/Lower Tithonian155.7 - 145.0USA (Utah) Hatcherichnus sanjuanensis (type locality: 192731)