07605 - Beautiful 2.69 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite
07605 - Beautiful 2.69 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite 07605 - Beautiful 2.69 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite 07605 - Beautiful 2.69 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite 07605 - Beautiful 2.69 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite 07605 - Beautiful 2.69 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite

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07605 - Beautiful 2.69 Inch Crotalocephalina (Crotalocephalus) gibbus Lower Devonian Trilobite

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Species
Grotalocephalus (Grotalocephalina) gibbus tifletenzis, Alberti (1969)
Age
Lower Devonian, Pragian stage (~410 Million Years)
Location
Alnif region, South Morocco
Formation
Hamar Lagdad Fm
Size
68.3 mm   •    in
Weight
185 g   •    oz
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Description

Nice and well prepared specimen. It has glued and filled fractures.

Crotalocephalina sp, Pibyl and Vanek 1964 (trilobite)
Trilobita - Phacopida - Cheiruridae


Parent taxon: Cheiruridae according to P. A. Jell and J. M. Adrain 2002

See also Sepkoski 2002

Sister taxa: Acanthoparyphinae, Anasobella, Ancyginaspis, Arcticeraurinella, Areia, Areiaspis, Borealaspis, Bornholmaspis, Ceraurinium, Ceraurinus, Cerauroides, Cerauromeros, Cerauropeltis, Ceraurus, Chacomurus, Cheirurinae, Cheirurus, Chiozoon, Contracheirurus, Courtessolium, Crotalocephalides, Crotalocephalus, Cyrtometopinae, Cyrtometopus, Deiphon, Deiphoninae, Didrepanon, Eccoptochilinae, Forteyops, Gabriceraurus, Hammannopyge, Heliomera, Heliomeroides, Hemisphaerocoryphe, Holia, Hyrokybe, Ichiyamella, Junggarella, Kawina, Kolymella, Krattaspis, Ktenoura, Laneites, Lehua, Onycopyge, Osekaspis, Parayoungia, Parisoceraurus, Pateraspis, Patomaspis, Placoparina, Pompeckia, Proromma, Protocerauroides, Pseudocheirurus, Radiurus, Ratinkaspis, Remipyga, Sphaerexochinae, Sphaexerochinae, Stubblefieldia, Sycophantia, Turantyx, Valongia, Whittakerites, Xylabion, Xystocrania, Youngia, Zazvorkaspis

Ecology: fast-moving low-level epifaunal carnivore

Environments: marine, shallow subtidal, deep subtidal, deep subtidal shelf , reef, buildup or bioherm, offshore shelf.

Age range: 412.3 to 391.9 Ma

Distribution:

• Daleje of the Czech Republic 

• Devonian of the Czech Republic, Morocco.

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