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Zelolasma
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Columnariina
Family:
Disphyllidae
Subfamily:
Spongonariinae
Formal Genus Name and Reference:
Zelolasma PEDDER, 1964a, p. 364
Type Species:
Diphyphyllum gemmiforme ETHERIDGE, 1902, p. 253, OD, +F5171, AM, Sydney
Images
(Click to enlarge in a new window)
Fig. 180,la,b. ·Z. gemmiforme (ETHERIDGE), Cavan Bluff Ls., New S. Wales, near Taemas Bridge, N. bank of Murrumbidgee R.; a,b, transv., long. sees., X3 (Hill, n; UQF45755, UQF49834).
Synonyms
Geographic Distribution
Australia(New S.Wales)-Asia(Tadzhik.)-Eu.(Urals)- ?N.Afr.(Alg.)
Age Range
Beginning Stage in Treatise Usage:
L.Dev.
Beginning International Stage:
Lochkovian
Fraction Up In Beginning Stage:
0
Beginning Date:
419
Ending Stage in Treatise Usage:
L.Dev.
Ending International Stage:
Emsian
Fraction Up In Ending Stage:
100
Ending Date:
394.3
Description
Phaceloid or partly cerioid, with peripheral, parricidal increase, in some becoming quadripartite, major and minor septa subequal, of uniserial monacanths, smooth to weakly carinate, axial ends may be spinose in wide tabularium, dissepiments globose to rhomboid, variable In size, larger ones subhorizontally based; tabular floors gently sagging or horizontal or weakly convex; tabulae complete or incomplete.
References
Museum or Author Information
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Columnariina
Family:
Disphyllidae
Subfamily:
Spongonariinae
Formal Genus Name and Reference:
Zelolasma PEDDER, 1964a, p. 364
Type Species:
Diphyphyllum gemmiforme ETHERIDGE, 1902, p. 253, OD, +F5171, AM, Sydney
Images
(Click to enlarge in a new window)
Fig. 180,la,b. ·Z. gemmiforme (ETHERIDGE), Cavan Bluff Ls., New S. Wales, near Taemas Bridge, N. bank of Murrumbidgee R.; a,b, transv., long. sees., X3 (Hill, n; UQF45755, UQF49834).
Synonyms
Geographic Distribution
Australia(New S.Wales)-Asia(Tadzhik.)-Eu.(Urals)- ?N.Afr.(Alg.)
Age Range
Beginning Stage in Treatise Usage:
L.Dev.
Beginning International Stage:
Lochkovian
Fraction Up In Beginning Stage:
0
Beginning Date:
419
Ending Stage in Treatise Usage:
L.Dev.
Ending International Stage:
Emsian
Fraction Up In Ending Stage:
100
Ending Date:
394.3
Description
Phaceloid or partly cerioid, with peripheral, parricidal increase, in some becoming quadripartite, major and minor septa subequal, of uniserial monacanths, smooth to weakly carinate, axial ends may be spinose in wide tabularium, dissepiments globose to rhomboid, variable In size, larger ones subhorizontally based; tabular floors gently sagging or horizontal or weakly convex; tabulae complete or incomplete.