CHINA
ANHUI
PROVINCE
CHAOHU
FIRST LEVEL
OF MAJIASHAN QUARRY
BED 719
ABOUT 27 M
ABOVE THE BOTTOM OF THE UPPER MEMBER OF THE NANLINGHU FORMATION
SUBCOLUMBITES
AMMONITE ZONE
OLENEKIAN
SPATHIAN
STAGE
UPPER
SCYTHIAN EPOCH
UPPERMOST
EARLY TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
INFRACLASS: NEODIAPSIDA BENTON, 1985
ICHTHYOSAUROMORPHA MONTANI, JIANG, CHEN, TINTORI, RIEPPEL, JI, & HUANG, 2014
ICHTHYOSAURIFORMES MONTANI, JIANG, CHEN, TINTORI, RIEPPEL, JI, & HUANG, 2014
NASOROSTA JIANG, MONTANI, HUANG, TINTORI, HU, RIEPPEL, FRASER, JI, KELLEY, FU, & ZHANG, 2016
*Sclerocormus parviceps
_____________________________________________________________________________________
CHINA
ANHUI PROVINCE
HEFEI CITY
NEAR DOWNTOWN CHAOUHU
FROM THE SECOND LEVEL OF MAJIASHAN QUARRY
UPPER MEMBER OF THE NANLINGHU FORMATION.
SUBCOLUMBITES AMMONITE ZONE
OLENEKIAN
SPATHIAN STAGE
UPPERMOST SCYTHIAN EPOCH
EARLY TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
INFRACLASS: NEODIAPSIDA BENTON, 1985
ICHTHYOSAUROMORPHA
INCERTAE SEDIS
*Cartorhynchus lenticarpus
_____________________________________________________________________________________
CHINA
ANHUI PROVINCE
CHAOHU CITY
LIUJIAWA VILLAGE
NORTH NEW QUARRY OF MAJASHAN
UPPER MEMBER
NANLINGHU FORMATION
NEOSPATHODUS ANHUINENSIS CONODONT ZONE, SUBCOLUMBITES AMMONITE ZONE.
OLENEKIAN
UPPER SPATHIAN STAGE
UPPER SCYTHIAN EPOCH
EARLY TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1904
INFRACLASS: EURYAPSIDA COLBERT, 1945
SUPERORDER: SAUROPTERYGIA OWEN 1860
GRANDORDER: EOSAUROPTERYGIA emend RIEPPEL, 1994
Incertae sedis
*Mjiashanosaurus discocoracoidis
____________________________________________________________________________________
CHINA
ANHUI (ANHWEI) PROVINCE
CHAOXIAN
GEISHAN
MAJIANSHAN LIMESTONE FORMATION
SPATHIAN IN STAGE
UPPER SCYTHIAN EPOCH
LATE EARLY TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
____________________________________________________________________________________SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
INFRACLASS: NEODIAPSIDA BENTON, 1985
NEODIAPSIDA: INCERTAE SEDIS
OR AMNIOTA: INCERTAE SEDIS
MAGANORDER: ICHTHYOPTERYGIA BAUR, 1887 emend nova
SUPERORDER: EOICHTHYOSAURIA MOTANI, 1999
ORDER: GRIPPIDIA WIMAN, 1933
Family: GRIPPIDAE Wiman, 1929
*Chaohusaurus geishanensis
= Grippia geishanensis
CHINA
ANHUI (ANHWEI) PROVINCE
QIAOXIAN COUNTY
CHAO COUNTY
MAJIANSHAN
BOTTOM OF THE SUBCOLUMBITES ZONE
SPATHIAN IN STAGE
UPPER SCYTHIAN EPOCH
LATE EARLY TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: DIAPSIDA OSBORN, 1903
INFRACLASS: NEODIAPSIDA BENTON, 1985
NEODIAPSIDA: INCERTAE SEDIS
OR AMNIOTA: INCERTAE SEDIS
MAGANORDER: ICHTHYOPTERYGIA BAUR, 1887 emend nova
SUPERORDER: EOICHTHYOSAURIA MOTANI, 1999
ORDER: GRIPPIDIA WIMAN, 1933
Family: GRIPPIDAE Wiman, 1929
Chaohusaurus geishanensis
Chaohusaurus chaoxianensis
= *Anhuisaurus chaoxianensis
= Chensaurus chaoxiaensis
= *Anhuisaurus fraciles
= Chensaurus facilies
*Chaohusaurus breviformalis
____________________________________________________________________________________