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Abadiella
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Redlichiida
Superfamily:
Redlichioidea
Family:
Abadiellidae
Formal Genus Name and Reference:
Abadiella HUPÉ, 1953a, p. 204
Type Species:
A. bourgini, OD, holotype (HUPÉ, 1953a, p. 204, fig. 45.2), G318, MNHN, Paris
Images
(Click to enlarge in a new window)
Fig. 297,1. *A. bourgini; holotype, cranidium, ×6 (new).
Synonyms
Geographic Distribution
Morocco (Ouijjane), Daguinaspis and Resserops Zone.
Age Range
Beginning Stage in Treatise Usage:
Lower Cambrian (“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:
Lower Cambrian (“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
Cranidium subquadrate, glabella tapering forward, acutely rounded in front, frontal lobe small and subrounded, S3 shallow, short and indistinct, S2, S1 narrow, deep, and steeply oblique backward, occipital ring longer sagittally and produced backward into a strong and longer occiptial spine, preglabellar field with low plectrum, anterior area of fixigena and facial line similar to that of Eoredlichia, anterior border gently convex, longer sagittally and gradually narrower (exs.) toward distal extremities, eye ridge and eye lobe stout, eye lobe longer (exs.) than in Parabadiella, its posterior tip reaching the midlength of L1, posterior area of fixigena long (exs.) and broad (tr.), fulcrum distinct.
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Redlichiida
Superfamily:
Redlichioidea
Family:
Abadiellidae
Formal Genus Name and Reference:
Abadiella HUPÉ, 1953a, p. 204
Type Species:
A. bourgini, OD, holotype (HUPÉ, 1953a, p. 204, fig. 45.2), G318, MNHN, Paris
Images
(Click to enlarge in a new window)
Fig. 297,1. *A. bourgini; holotype, cranidium, ×6 (new).
Synonyms
Geographic Distribution
Morocco (Ouijjane), Daguinaspis and Resserops Zone.
Age Range
Beginning Stage in Treatise Usage:
Lower Cambrian (“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:
Lower Cambrian (“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
Cranidium subquadrate, glabella tapering forward, acutely rounded in front, frontal lobe small and subrounded, S3 shallow, short and indistinct, S2, S1 narrow, deep, and steeply oblique backward, occipital ring longer sagittally and produced backward into a strong and longer occiptial spine, preglabellar field with low plectrum, anterior area of fixigena and facial line similar to that of Eoredlichia, anterior border gently convex, longer sagittally and gradually narrower (exs.) toward distal extremities, eye ridge and eye lobe stout, eye lobe longer (exs.) than in Parabadiella, its posterior tip reaching the midlength of L1, posterior area of fixigena long (exs.) and broad (tr.), fulcrum distinct.