Maccoyoceras sp.

Korn, Dieter & Klug, Christian, 2023, Early Carboniferous coiled nautiloids from the Anti-Atlas (Morocco), European Journal of Taxonomy 885, pp. 156-194 : 170

publication ID

https://doi.org/ 10.5852/ejt.2023.885.2199

publication LSID

lsid:zoobank.org:pub:8432EEFF-391F-4778-81F6-14F3F6ECAA5F

DOI

https://doi.org/10.5281/zenodo.8222758

persistent identifier

https://treatment.plazi.org/id/AE7E8780-076F-FF97-FD08-1089FE74FCC6

treatment provided by

Felipe

scientific name

Maccoyoceras sp.
status

 

Maccoyoceras sp.

Fig. 10 View Fig

Material examined

MOROCCO • 1 specimen; Anti-Atlas, southeast of Gara el Itima , 31.5 km east-northeast of Taouz ; Zrigat Formation; Korn & Ebbighausen 2007 Coll.; MB.C.31288 .

Description

Specimen MB.C.31288 is a weathered fragment of about a quarter of a whorl of the body chamber. It belongs to a specimen with a conch diameter of about 100 mm. Shell ornament is not preserved. The conch is evolute (uw/dm is about 0.50); the whorl profile is subquadratic with a slightly concave venter, subangular ventrolateral shoulders, sinuous flanks with a broadly rounded umbilical margin and a convex dorsum ( Fig. 10 View Fig ).

Kingdom

Animalia

Phylum

Mollusca

Class

Cephalopoda

Order

Nautilida

SubOrder

Tainoceratina

SuperFamily

Trigonoceratoidea

Family

Trigonoceratidae

Genus

Maccoyoceras

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