Genus Pterospermopsis

Species total:
99
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermopsis centrata Albian Cenomanian
Pterospermopsis chinaica Late Ordovician Late Ordovician
Pterospermopsis chiquitina Middle Siegenian Emsian
Pterospermopsis circumstriata Emsian Eifelian
Pterospermopsis concentricus Precambriam Albian
Pterospermopsis conspicua Devonian Devonian
Pterospermopsis danica Cretaceous Late Oligocene
Pterospermopsis doringii Jurassic Kimmeridgian
Pterospermopsis dubius Late Riphean Late Riphean
Pterospermopsis eurypteris Late Jurassic Cretaceous
Pterospermopsis flosdevonica Devonian Devonian
Pterospermopsis forma a Cenomanian Early Turonian
Pterospermopsis foveolata Llandoverian Ludlovian
Pterospermopsis fragalis Late Llandoverian Late Llandoverian
Pterospermopsis fragilis Wenlockian Wenlockian
Pterospermopsis ginginensis Early Barremian Eocene
Pterospermopsis glumiformis Early Cambrian Early Cambrian