| Orthriochiton utahensis Vendrasco & Runnegar, 2004
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Preacanthochitonidae
|
Orthriochiton
|
N/A
|
N/A
|
| Listrochiton weiri Hoare & Pojeta, 2006
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Preacanthochitonidae
|
Listrochiton
|
N/A
|
N/A
|
| Preacanthochiton productus (Bergenhayn, 1960)
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Preacanthochitonidae
|
Listrochiton
|
N/A
|
N/A
|
| Echinochiton dufoei Pojeta et al., 2003
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Echinochitonidae
|
Echinochiton
|
N/A
|
N/A
|
| Eochelodes bergenhayni Marek, 1962
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Eochelodes
|
N/A
|
N/A
|
| Eukteanochiton milleri Vendrasco & Runnegar, 2004
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Eukteanochiton
|
N/A
|
N/A
|
| Spicuchelodes cressmani Hoare & Pojeta, 2006
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Spicuchelodes
|
N/A
|
N/A
|
| Chelodes whitehousei Runnegar et al., 1979
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Chelodes variegatus Bergenhayn, 1955
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Preacanthochiton cooperi (Bergenhayn, 1960)
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Chelodes bergmani Davidson & King, 1874
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Chelodes longissimus Bergenhayn, 1955
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Conodia acuminata (Stinchcomb & Darrough, 1995)
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Chelodes actinis Cherns, 1998
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Chelodes gotlandicus Lindström, 1884
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Chelodes intermedius Bergenhayn, 1960
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Chelodes depressus Bergenhayn, 1960
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Elongata perplexa Stinchcomb & Darrough, 1995
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Hemithecella
|
N/A
|
N/A
|
| Hemithecella elongata Stinchcomb & Darrough, 1995
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Hemithecella
|
N/A
|
N/A
|
| Hemithecella expansa Butts, 1941
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Hemithecella
|
N/A
|
N/A
|
| Hemithecella quinquelites Stinchcomb & Darrough, 1995
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Hemithecella
|
N/A
|
N/A
|
| Hemithecella abrupta Stinchcomb & Darrough, 1995
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Hemithecella
|
N/A
|
N/A
|
| Hemithecella eminensis Stinchcomb & Darrough, 1995
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Hemithecella
|
N/A
|
N/A
|
| Conodia levicosta Stinchcomb & Darrough, 1995
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Conodia
|
N/A
|
N/A
|
| Qaleruaqia sodermanorum Peel, 2020
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Qaleruaqia
|
N/A
|
N/A
|
| Matthewia Eastman, 1900
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Matthevia
|
N/A
|
N/A
|
| Matthevia variabilis Walcott, 1885
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Matthevia
|
N/A
|
N/A
|
| Matthevia wahwahensis Vendrasco & Runnegar, 2004
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Matthevia
|
N/A
|
N/A
|
| Matthevia walcotti Runnegar et al., 1979
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Matthevia
|
N/A
|
N/A
|
| Matthevia erecta Pojeta et al., 2005
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Matthevia
|
N/A
|
N/A
|
| Calceochiton hachitae Flower, 1969
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Calceochiton
|
N/A
|
N/A
|
| Preacanthochitonidae
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
N/A
|
N/A
|
N/A
|
| Hemithecellidae
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
N/A
|
N/A
|
N/A
|
| Chelodidae
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
N/A
|
N/A
|
N/A
|
| ? cooperi Bergenhayn, 1960
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
N/A
|
N/A
|
N/A
|
| Eochelodidae
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
N/A
|
N/A
|
N/A
|
| ? acuminata Stinchcomb & Darrough, 1995
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
N/A
|
N/A
|
N/A
|
| Hemithecella Ulrich & Bridge, 1941
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Hemithecella
|
N/A
|
N/A
|
| Eochelodes Marek, 1962
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Eochelodes
|
N/A
|
N/A
|
| Calceochiton Flower, 1969
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Calceochiton
|
N/A
|
N/A
|
| Matthevia Walcott, 1885
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Matthevia
|
N/A
|
N/A
|
| Chelodes Davidson & W.King, 1874
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Eukteanochiton Vendrasco & Runnegar, 2004
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Eukteanochiton
|
N/A
|
N/A
|
| Qaleruaqia Peel, 2020
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Qaleruaqia
|
N/A
|
N/A
|
| Spicuchelodes Cherns, 1998
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Spicuchelodes
|
N/A
|
N/A
|
| Conodia Stinchcomb & Darrough, 1995
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Conodia
|
N/A
|
N/A
|
| ? productus Bergenhayn, 1960
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Preacanthochitonidae
|
N/A
|
N/A
|
N/A
|
| Preacanthochiton Bergenhayn, 1960
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Preacanthochitonidae
|
Preacanthochiton
|
N/A
|
N/A
|
| Orthriochiton Vendrasco & Runnegar, 2004
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Preacanthochitonidae
|
Orthriochiton
|
N/A
|
N/A
|
| Listrochiton Hoare & Pojeta, 2006
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Preacanthochitonidae
|
Listrochiton
|
N/A
|
N/A
|
| Robustum Stinchcomb & Darrough, 1995
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Robustidae
|
Robustum
|
N/A
|
N/A
|
| Echinochiton Pojeta, Eernisse, Hoare & Henderson, 2003
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Echinochitonidae
|
Echinochiton
|
N/A
|
N/A
|
| Scanochiton Bergenhayn, 1943
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Scanochitonidae
|
Scanochiton
|
N/A
|
N/A
|
| Olingechiton
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Scanochitonidae
|
Olingechiton
|
N/A
|
N/A
|
| Haeggochiton
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Scanochitonidae
|
Haeggochiton
|
N/A
|
N/A
|
| Scanochiton jugatus Bergenhayn, 1943
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Scanochitonidae
|
Scanochiton
|
N/A
|
N/A
|
| Robustum nodum Stinchcomb & Darrough, 1995
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Robustidae
|
Robustum
|
N/A
|
N/A
|
| Robustum phallerium Stinchcomb & Darrough, 1995
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Robustidae
|
Robustum
|
N/A
|
N/A
|
| Chelodida
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
N/A
|
N/A
|
N/A
|
N/A
|
| Chelodes acuminata (Stinchcomb & Darrough, 1995)
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Chelodes cooperi (Bergenhayn, 1960)
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Praecanthochiton cooperi (Bergenhayn, 1960)
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
Chelodes
|
N/A
|
N/A
|
| Preacanthochitonidae
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Preacanthochitonidae
|
N/A
|
N/A
|
N/A
|
| Echinochitonidae
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Echinochitonidae
|
N/A
|
N/A
|
N/A
|
| Mattheviidae
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Mattheviidae
|
N/A
|
N/A
|
N/A
|
| Scanochitonidae
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Scanochitonidae
|
N/A
|
N/A
|
N/A
|
| Robustidae
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Robustidae
|
N/A
|
N/A
|
N/A
|
| Listrochiton productus (Bergenhayn, 1960)
|
Animalia
|
Mollusca
|
Polyplacophora
|
Chelodida
|
Preacanthochitonidae
|
Listrochiton
|
N/A
|
N/A
|