Amygdalotheca

Amygdalotheca is an extinct genus of cornute stylophoran known from the Lower Arenig of the Saint-Chinian Formation, southern France.^[1][2]

Amygdalotheca Temporal range: Early Ordovician (Lower Arenig), 477.1–471.3 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	†Stylophora
Order:	†Cornuta
Family:	†Amygdalothecidae
Genus:	†Amygdalotheca Ubaghs, 1969
Species:	†A. griffei
Binomial name
†Amygdalotheca griffei Ubaghs, 1969

References

1. Lefebvre, Bertrand; Vizcaino, Daniel (1 January 1999). "New Ordovician cornutes(Echinodermata, Stylophora) from Montagne Noire and Brittany (France) and a revision of the order Cornuta Jaekel 1901: To the memory of Jean Chauvel". Geobios. 32 (3): 421–458. Bibcode:1999Geobi..32..421L. doi:10.1016/S0016-6995(99)80019-9. ISSN 0016-6995.
2. Lefebvre, Bertrand (September 2000). "A new mitrate (Echinodermata, Stylophora) from the Tremadoc of Shropshire (England) and the origin of the Mitrocystitida". Journal of Paleontology. 74 (5): 890–906. doi:10.1666/0022-3360(2000)074<0890:ANMESF>2.0.CO;2. ISSN 0022-3360.