Welcome to the Treatise on Invertebrate Paleontology!
Please enter a genera name to retrieve more information.
Poulsenia
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Ptychopariacea
Family:
Ptychopariidae
Formal Genus Name and Reference:
Poulsenia RESSER, 1936
Type Species:
Solenopletura grönwalli POULSEN, 1927
Images
(Click to enlarge in a new window)
Fig. 175, 10. *P. groenwalli (Poulsen). NW.Greenl., cran., x2.5 (172).
Synonyms
Geographic Distribution
Greenl.
Age Range
Beginning Stage in Treatise Usage:
L.Cam. (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale)
Beginning International Stage:
Cambrian Stage 3
Fraction Up In Beginning Stage:
0
Beginning Date:
521
Ending Stage in Treatise Usage:
L.Cam. (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale)
Ending International Stage:
Cambrian Stage 4
Fraction Up In Ending Stage:
100
Ending Date:
509
Description
"Glabella convex, axial furrows deep, front border arched transversely, anterior sections of facial sutures slightly convergent."
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Ptychopariacea
Family:
Ptychopariidae
Formal Genus Name and Reference:
Poulsenia RESSER, 1936
Type Species:
Solenopletura grönwalli POULSEN, 1927
Images
(Click to enlarge in a new window)
Fig. 175, 10. *P. groenwalli (Poulsen). NW.Greenl., cran., x2.5 (172).
Synonyms
Geographic Distribution
Greenl.
Age Range
Beginning Stage in Treatise Usage:
L.Cam. (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale)
Beginning International Stage:
Cambrian Stage 3
Fraction Up In Beginning Stage:
0
Beginning Date:
521
Ending Stage in Treatise Usage:
L.Cam. (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale)
Ending International Stage:
Cambrian Stage 4
Fraction Up In Ending Stage:
100
Ending Date:
509
Description
"Glabella convex, axial furrows deep, front border arched transversely, anterior sections of facial sutures slightly convergent."