The Paleobiology Database

Basic info	Taxonomic history	Classification	Relationships
Morphology	Ecology and taphonomy	Map	Age range and collections

Harpoceras

Taxonomy

Harpoceras is a genus. It is not extant.

It was assigned to Ammonoidea by Sepkoski (2002); and to Harpoceratinae by Stevens (2007) and Howarth (2013).

Species

Species lacking formal opinion data

Sister genera

Synonyms

Glyptarpites is a genus. It is not extant.

It was synonymized subjectively with Harpoceras by Howarth (2013).

It was assigned to Ammonoidea by Sepkoski (2002).
Harpoceratoides is a genus. It is not extant.

It was synonymized subjectively with Harpoceras by Howarth (2013).

It was assigned to Ammonoidea by Sepkoski (2002).
Phaularpites is a genus. It is not extant.

It was synonymized subjectively with Harpoceras by Howarth (2013).

It was assigned to Ammonoidea by Sepkoski (2002).
Lioceras was named by Bayle (1878).

It was synonymized subjectively with Harpoceras by Howarth (2013).
Maconiceras was named by Buckman (1926).

It was synonymized subjectively with Harpoceras by Howarth (2013).
Tardarpoceras was named by Buckman (1927).

It was synonymized subjectively with Harpoceras by Howarth (2013).
Falcifericeras was named by Breistroffer (1949).

It was synonymized objectively with Harpoceras by Howarth (2013).
Kolymoceras was named by Dagis (1970).

It was synonymized subjectively with Harpoceras by Howarth (2013).
Gallitellia was named by Venturi and Ferri (2001).

It was synonymized subjectively with Harpoceras by Howarth (2013).

Synonymy list

Year	Name and author
1878	Lioceras Bayle
1926	Maconiceras Buckman
1927	Tardarpoceras Buckman
1949	Falcifericeras Breistroffer
1970	Kolymoceras Dagis
2001	Gallitellia Venturi and Ferri
2002	Glyptarpites Sepkoski, Jr.
2002	Harpoceras Sepkoski, Jr.
2002	Harpoceratoides Sepkoski, Jr.
2002	Phaularpites Sepkoski, Jr.
2007	Harpoceras Stevens p. 377
2013	Harpoceras Howarth p. 74

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