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

Ptychaspis monsensis

Trilobita - Asaphida - Ptychaspididae

Taxonomy

No taxonomic data are available

Sister species
Asioptychaspis subglobosa (syn. Asioptychaspis chiliensis, Asioptychaspis sphaira, P. sphaerica), P. granulosa, P. miniscaensis, P. minuta, P. pustulosa, P. tuberosa
Sister species lacking formal opinion data

Synonymy list
No taxonomic opinions are available

Please join the Paleobiology Database and enter some data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
subclassLibristoma
orderAsaphidaSalter 1864
superfamilyDikelocephaloidea(Miller 1889)
familyPtychaspididaeRaymond 1924
genusPtychaspisHall 1863
speciesmonsensis

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
No ecological data are available

Age range: Sunwaptan or 493.50000 to 488.90000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Sunwaptan493.5 - 488.9Canada (Alberta) Ptychaspis monsensis (54091)