Cephalopoda - Ammonitida - Olcostephanidae
Full reference: R. W. Imlay. 1940. Neocomian Faunas of Northern Mexico. Geological Society America Bulletin 51(1):117-190
Belongs to Maderia according to R. W. Imlay 1940
Sister taxa: Olcostephanus (Jeannoticeras), Olcostephanus (Olcostephanus), Olcostephanus (Viluceras), Olcostephanus astierianus, Olcostephanus atherstoni, Olcostephanus delicatecostatus, Olcostephanus detonii, Olcostephanus paucicostatus, Olcostephanus pecki, Olcostephanus popenoei, Olcostephanus sanlazarensis, Astieria neohispanica, Astieria bangei, Holcostephanus (Astieria) josephinus, Astieria zacatecana, Astieria raricostata, Taraisites bosei, Subastieria sulcosae, Subastieria sulcosus, Subastieria inordinata, Subastieria balkanica, Maderia casitensis, Maderia marcoensis, Maderia coahuilensis
Type specimen: UMMP 21158, a shell
Ecology: fast-moving nektonic carnivore
Distribution: there are no occurrences of Maderia marcosensis in the database
Specimen images are retrieved through the ePANDDA API.
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