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Arrythmocricus macdamensis (HANDFIELD, 1971)

FIGURÉ

Set of 2 fossil specimens

MNHN.F.A22771
CR 2-5-1b

Taxonomy

Porifera
Archaeocyatha
Archaeocyathida
Archaeocyathidae
Arrythmocricus macdamensis (HANDFIELD, 1971)

Origin

Sonora
Cerro Rajon

Stratigraphy

Paléozoïque
Cambrien
Botomien

Determination

Debrenne 1989 FIGURÉ
voir lame M83075
, - Lower Cambrian bioconstructions in Northwestern Mexico (Sonora). Depositional, paleoecology and systematics of Archaeocyaths, fasc. 2, n°22, part. 137 à 195
 
Citation: pl. 8 fig. 1 & 2