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Ancoradella
Classification
Phylum:
Conodonta
Class:
Conodonta
Order:
Conodontophorida
Superfamily:
Polygnathacea
Family:
Kockelellidae
Formal Genus Name and Reference:
Ancoradella WALLISER, 1964, p. 28
Type Species:
A. ploeckensis, OD
Images
(Click to enlarge in a new window)
Fig. 106, 1a, b. *A. ploeckensis, holotype, A. ploeckensis Z., Eu. (Aus., Carnic Alps), 1a, b, Pa element, upper and lower views, × 27 (Walliser, 1964)
Synonyms
Geographic Distribution
Europe, North America, Australia
Age Range
Beginning Stage in Treatise Usage:
Sil. (Ludlov.)
Beginning International Stage:
Gorstian
Fraction Up In Beginning Stage:
0
Beginning Date:
426.74
Ending Stage in Treatise Usage:
Sil. (Ludlov.)
Ending International Stage:
Ludfordian
Fraction Up In Ending Stage:
100
Ending Date:
422.73
Description
Pa element modified stelliplanate, resembling that of late species of Kockelella with well-developed lateral processes, but unit not scaphate. [Only the Pa element is recognized.]
References
Museum or Author Information
Classification
Phylum:
Conodonta
Class:
Conodonta
Order:
Conodontophorida
Superfamily:
Polygnathacea
Family:
Kockelellidae
Formal Genus Name and Reference:
Ancoradella WALLISER, 1964, p. 28
Type Species:
A. ploeckensis, OD
Images
(Click to enlarge in a new window)
Fig. 106, 1a, b. *A. ploeckensis, holotype, A. ploeckensis Z., Eu. (Aus., Carnic Alps), 1a, b, Pa element, upper and lower views, × 27 (Walliser, 1964)
Synonyms
Geographic Distribution
Europe, North America, Australia
Age Range
Beginning Stage in Treatise Usage:
Sil. (Ludlov.)
Beginning International Stage:
Gorstian
Fraction Up In Beginning Stage:
0
Beginning Date:
426.74
Ending Stage in Treatise Usage:
Sil. (Ludlov.)
Ending International Stage:
Ludfordian
Fraction Up In Ending Stage:
100
Ending Date:
422.73
Description
Pa element modified stelliplanate, resembling that of late species of Kockelella with well-developed lateral processes, but unit not scaphate. [Only the Pa element is recognized.]