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Idiostroma
Classification
Phylum:
Cnidaria
Class:
Hydrozoa
Order:
Stromatoporoidea
Family:
Syringostromatidae
Formal Genus Name and Reference:
Idiostroma WINCHELL, 1867
Type Species:
L. caespitosum, SD BASSLER, 1915
Images
(Click to enlarge in a new window)
Fig. 107,3. 1. roemeri NICH., Dev., Ger.; transv. sec., X3 (49-)
Synonyms
Geographic Distribution
N.Am.-Eu.-Asia-Austral.
Age Range
Beginning Stage in Treatise Usage:
Sil.
Beginning International Stage:
Rhuddanian
Fraction Up In Beginning Stage:
0
Beginning Date:
443.07
Ending Stage in Treatise Usage:
Dev.
Ending International Stage:
Famennian
Fraction Up In Ending Stage:
100
Ending Date:
359.3
Description
Dendroid or fasciculate colonies, pillars superposed and lamellae distinct, large astrorhizal axial canal and lateral branches intersected by partitions; vertical chambers tabulated. Skeletal elements with cellular marginal structure (45).
References
Museum or Author Information
Classification
Phylum:
Cnidaria
Class:
Hydrozoa
Order:
Stromatoporoidea
Family:
Syringostromatidae
Formal Genus Name and Reference:
Idiostroma WINCHELL, 1867
Type Species:
L. caespitosum, SD BASSLER, 1915
Images
(Click to enlarge in a new window)
Fig. 107,3. 1. roemeri NICH., Dev., Ger.; transv. sec., X3 (49-)
Synonyms
Geographic Distribution
N.Am.-Eu.-Asia-Austral.
Age Range
Beginning Stage in Treatise Usage:
Sil.
Beginning International Stage:
Rhuddanian
Fraction Up In Beginning Stage:
0
Beginning Date:
443.07
Ending Stage in Treatise Usage:
Dev.
Ending International Stage:
Famennian
Fraction Up In Ending Stage:
100
Ending Date:
359.3
Description
Dendroid or fasciculate colonies, pillars superposed and lamellae distinct, large astrorhizal axial canal and lateral branches intersected by partitions; vertical chambers tabulated. Skeletal elements with cellular marginal structure (45).