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

Ptychodus anonymus

Chondrichthyes - Hybodontiformes - Ptychodontidae

Taxonomy
Ptychodus anonymus was named by Williston (1900).

Synonymy list
YearName and author
1900Ptychodus anonymus Williston
1902Ptychodus anonymus Hay p. 317

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

RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
classChondrichthyes
RankNameAuthor
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii()
Hybodontida
orderHybodontiformes(Patterson 1966)
superfamilyHybodontoidea
familyPtychodontidae
genusPtychodus
speciesanonymusWilliston 1900

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
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobilec
Life habit: nektonicc
Diet: carnivorec
Created: 2004-08-17 13:49:23
Modified: 2009-12-13 03:31:01
Source: c = class, subp = subphylum
References: Wagner 2017, Carroll 1988

Age range: base of the Turonian to the top of the Late/Upper Cenomanian or 93.90000 to 93.50000 Ma

Collections (6 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Cenomanian99.6 - 93.5USA (Colorado) Ptychodus anonymus (132505)
Middle Cenomanian99.6 - 93.5Canada (Saskatchewan) Ptychodus anonymus (22731 52997)
Middle Cenomanian99.6 - 93.5USA (Kansas) Ptychodus anonymus (94538)
Middle Cenomanian - Late/Upper Cenomanian99.6 - 93.5USA (Colorado) Ptychodus anonymus (35429)
Turonian93.9 - 89.8USA (New Mexico) Ptychodus anonymus (179267)