BRAZIL
PARANA
GUAPIRAMA
IRATI FORMATION
SAKMANIAN STAGE
ROTILEGENDES EPOCH
EARLY PERMIAN- KAZANIAN SUBSTAGE
CAPITANIAN STAGE
UPPER GUADELUPIAN SUBEPOCH
MIDDLE ZECHSTEIN EPOCH
LATE MIDDLE PERMIAN
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: PARAREPTILIPEDIA NOVA
ICHNOINFRACLASS: SAUROPSIDIPEDIDI NOVA
ICHNOORDER: PROGANOSAURIPEDII EMEND BAUR, 1887
Ichnofamily: MESOSAURIPEDI emend Baur, 1889
Mesosaurus tenuidens
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SOUTH BRAZIL
PARANA STATE
SUCAL MINERACAO LTDA LIMESTONE QUARRY
IRATI FORMATION
PESSA DOIS GROUP
SAKMANIAN STAGE
ROTILEGENDES EPOCH
EARLY PERMIAN- KAZANIAN SUBSTAGE
CAPITANIAN STAGE
UPPER GUADELUPIAN SUBEPOCH
MIDDLE ZECHSTEIN EPOCH
LATE MIDDLE PERMIAN
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: PARAREPTILIPEDIA NOVA
ICHNOINFRACLASS: SAUROPSIDIPEDIDI NOVA
ICHNOORDER: PROGANOSAURIPEDII EMEND BAUR, 1887
Ichnofamily: MESOSAURIPEDI emend Baur, 1889
*Mesosaurichnium natans
____________________________________________________________________________________
SOUTH BRAZIL
PARANA STATE
GUAPIRAMA
CODAPAR LIMESTONE QUARRY
IRATI FORMATION
PESSA DOIS GROUP
SAKMANIAN STAGE
ROTILEGENDES EPOCH
EARLY PERMIAN- KAZANIAN SUBSTAGE
CAPITANIAN STAGE
UPPER GUADELUPIAN SUBEPOCH
MIDDLE ZECHSTEIN EPOCH
LATE MIDDLE PERMIAN
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: PARAREPTILIPEDIA NOVA
ICHNOINFRACLASS: SAUROPSIDIPEDIDI NOVA
ICHNOORDER: PROGANOSAURIPEDII EMEND BAUR, 1887
Ichnofamily: MESOSAURIPEDI emend Baur, 1889
Mesosaurichnium natans
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SOUTH BRAZIL
PARANA STATE
PORTELßNDIA
LIMESTONE QUARRY
IRATI FORMATION
PESSA DOIS GROUP
SAKMANIAN STAGE
ROTILEGENDES EPOCH
EARLY PERMIAN- KAZANIAN SUBSTAGE
CAPITANIAN STAGE
UPPER GUADELUPIAN SUBEPOCH
MIDDLE ZECHSTEIN EPOCH
LATE MIDDLE PERMIAN
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: PARAREPTILIPEDIA NOVA
ICHNOINFRACLASS: SAUROPSIDIPEDIDI NOVA
ICHNOORDER: PROGANOSAURIPEDII EMEND BAUR, 1887
Ichnofamily: MESOSAURIPEDI emend Baur, 1889
Mesosaurichnium natans
____________________________________________________________________________________
SOUTH BRAZIL
PARANA STATE
GOIAS
PEROLßNDIA
LIMESTONE QUARRY
IRATI FORMATION
PESSA DOIS GROUP
SAKMANIAN STAGE
ROTILEGENDES EPOCH
EARLY PERMIAN- KAZANIAN SUBSTAGE
CAPITANIAN STAGE
UPPER GUADELUPIAN SUBEPOCH
MIDDLE ZECHSTEIN EPOCH
LATE MIDDLE PERMIAN
ICHNOSTEM: TETRAPODIPIDA NOVA
ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA
ICHNOCLASS: REPTILIPEDIA VIALOV, 1966
ICHNOSUBCLASS: PARAREPTILIPEDIA NOVA
ICHNOINFRACLASS: SAUROPSIDIPEDIDI NOVA
ICHNOORDER: PROGANOSAURIPEDII EMEND BAUR, 1887
Ichnofamily: MESOSAURIPEDI emend Baur, 1889
Mesosaurichnium natans
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