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Laceripora
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Tabulata
Order:
Sarcinulida
Family:
Theciidae
Formal Genus Name and Reference:
Laceripora EICHWALD, 1854, p. 85
Type Species:
L. cribrosa, M, tno. not traced, ?in Eichwald Coll., LGU, Leningrad
Images
(Click to enlarge in a new window)
Fig. 352,4a,b. *L. cribrosa, U.Sil. (Ludlov., Paadla Beds, K2), Saaremaa (formerly Oesel), a,b, long., transv. secs., X2.7 (Klaamann, 1962, see p. 30).
Synonyms
Laceropora
Geographic Distribution
Eu. (Swed.-Est., erratic boulders-Pol.-Bolshezemel Tun-dra-Polar Urals)-Asia (Salair-Kazakh.-Tien Shan-China)
Age Range
Beginning Stage in Treatise Usage:
U.Sil.(Ludlov.)
Beginning International Stage:
Gorstian
Fraction Up In Beginning Stage:
0
Beginning Date:
426.74
Ending Stage in Treatise Usage:
L.Dev.(Tiverian)
Ending International Stage:
Emsian
Fraction Up In Ending Stage:
100
Ending Date:
394.3
Description
Corallum with cylindrical branches, corallites thin-walled, prismatic with up to six septa short and thin to absent in wide axial zone of branches, long and thick in the narrow peripheral zone, mural pores numerous, on faces or at edges of faces, tabulae thin, commonly on same level in neighboring corallites, crowded and ?thickened in peripheral zone
References
Museum or Author Information
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Tabulata
Order:
Sarcinulida
Family:
Theciidae
Formal Genus Name and Reference:
Laceripora EICHWALD, 1854, p. 85
Type Species:
L. cribrosa, M, tno. not traced, ?in Eichwald Coll., LGU, Leningrad
Images
(Click to enlarge in a new window)
Fig. 352,4a,b. *L. cribrosa, U.Sil. (Ludlov., Paadla Beds, K2), Saaremaa (formerly Oesel), a,b, long., transv. secs., X2.7 (Klaamann, 1962, see p. 30).
Synonyms
Laceropora
Geographic Distribution
Eu. (Swed.-Est., erratic boulders-Pol.-Bolshezemel Tun-dra-Polar Urals)-Asia (Salair-Kazakh.-Tien Shan-China)
Age Range
Beginning Stage in Treatise Usage:
U.Sil.(Ludlov.)
Beginning International Stage:
Gorstian
Fraction Up In Beginning Stage:
0
Beginning Date:
426.74
Ending Stage in Treatise Usage:
L.Dev.(Tiverian)
Ending International Stage:
Emsian
Fraction Up In Ending Stage:
100
Ending Date:
394.3
Description
Corallum with cylindrical branches, corallites thin-walled, prismatic with up to six septa short and thin to absent in wide axial zone of branches, long and thick in the narrow peripheral zone, mural pores numerous, on faces or at edges of faces, tabulae thin, commonly on same level in neighboring corallites, crowded and ?thickened in peripheral zone