PBDB Taxon

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Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Sonninia (Euhoploceras) acanthodes

Cephalopoda - Ammonitida - Sonniniidae

Taxonomy

Sonninia acanthodes was named by Buckman (1889) [Spelt acanhtodes in OD but elsewhere in paper spelt acanthodes]. It is not extant.

It was recombined as Euhoploceras acanthodes by Buckman (1913); it was recombined as Euhoploceras acanthodes by Sandoval and Chandler (2000); it was recombined as Sonninia (Euhoploceras) acanthodes by Howarth (2013).

Sister species lacking formal opinion data

Euhoploceras adicrum, Euhoploceras modestum, S. andium, S. arabica, S. costata, S. espinasitensis, S. insignoides, S. mammilifera, S. modesta, S. sowerby, S. spinigera, S. zittelli, S. modesta, S. omphalica, S. boweri

Synonyms

Sonninia biplicata was named by Buckman (1893). It is not extant. Its type specimen is Sedgwick J 6546. Its type locality is Bradford Abbas, Fossil Bed, Concavus bed, which is in a Concavum carbonate limestone in the Birdlip Limestone Formation of the United Kingdom.

It was synonymized subjectively with Euhoploceras acanthodes by Sandoval and Chandler (2000).
Sonninia crassiformis was named by Buckman (1893). It is not extant. Its type specimen is Sedgwick J 6557. Its type locality is Bradford Abbas, Fossil Bed, Concavus bed, which is in a Concavum carbonate limestone in the Birdlip Limestone Formation of the United Kingdom.

It was synonymized subjectively with Euhoploceras acanthodes by Sandoval and Chandler (2000).
Sonninia crassispinata was named by Buckman (1892). It is not extant.

It was synonymized subjectively with Euhoploceras acanthodes by Sandoval and Chandler (2000).
Sonninia multispinata was named by Buckman (1892). It is not extant.

It was synonymized subjectively with Euhoploceras acanthodes by Sandoval and Chandler (2000).
Sonninia irregularis was named by Buckman (1892). It is not extant.

It was synonymized subjectively with Euhoploceras acanthodes by Sandoval and Chandler (2000).
Sonninia ptycta was named by Buckman (1892). It is not extant.

It was synonymized subjectively with Euhoploceras acanthodes by Sandoval and Chandler (2000).
Sonninia spinocostata was named by Buckman (1892). It is not extant.

It was synonymized subjectively with Euhoploceras acanthodes by Sandoval and Chandler (2000).
Sonninia magnispinata was named by Buckman (1892). It is not extant.

It was synonymized subjectively with Euhoploceras acanthodes by Sandoval and Chandler (2000).
Sonninia crassibullata was named by Buckman (1893). It is not extant. Its type locality is Bradford Abbas, Fossil Bed, Concavus bed, which is in a Concavum carbonate limestone in the Birdlip Limestone Formation of the United Kingdom.

It was synonymized subjectively with Euhoploceras acanthodes by Sandoval and Chandler (2000).
Sonninia subspinosa was named by Buckman (1893). It is not extant.

It was synonymized subjectively with Euhoploceras acanthodes by Sandoval and Chandler (2000).

Synonymy list

Year	Name and author
1889	Sonninia acanthodes Buckman p. 658
1892	Sonninia crassispinata Buckman p. 317 figs. Pl. 48, figs 16-17; pl. 50, ®gs 16±22; pl. 57, ®gs 1±2; pl. 65, ®gs 3-5; pl. 93, Fig. 7
1892	Sonninia multispinata Buckman p. 317 figs. Pl. 50, figs 11-13
1892	Sonninia irregularis Buckman p. 320 figs. Pl. 61; pl. 98, fig. 6
1892	Sonninia ptycta Buckman p. 332 figs. Pl. 73, fig. 1; pl. 96, fig. 7
1892	Sonninia spinocostata Buckman p. 337 figs. Pl. 73, figs 4-6
1892	Sonninia magnispinata Buckman p. 341 figs. Pl. 76, figs 1-6; pl. 98, figs 1-3
1893	Sonninia biplicata Buckman p. 345 fig. Pl.78
1893	Sonninia crassiformis Buckman p. 348 figs. Pl. 79
1893	Sonninia crassibullata Buckman p. 353 figs. Pl. 80, figs 1-3
1893	Sonninia subspinosa Buckman p. 358 figs. Pl. 84, figs 4-6
1913	Euhoploceras acanthodes Buckman p. iv
2000	Euhoploceras acanthodes Sandoval and Chandler p. 508
2013	Sonninia (Euhoploceras) acanthodes Howarth p. 116

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
phylum	Mollusca
class	Cephalopoda	Cuvier 1797
subclass	Ammonoidea	()

Rank	Name	Author
order	Ammonitida	Haeckel 1866
suborder	Ammonitina	Hyatt 1889
superfamily	Hildoceratoidea	(Hyatt 1867)
family	Sonniniidae	Buckman 1892
subfamily	Sonniniinae	Buckman 1892
genus	Sonninia
subgenus	Euhoploceras	()
species	acanthodes	()

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

†Sonninia (Euhoploceras) acanthodes Buckman 1889

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Invalid names: Sonninia biplicata Buckman 1893 [synonym], Sonninia crassibullata Buckman 1893 [synonym], Sonninia crassiformis Buckman 1893 [synonym], Sonninia crassispinata Buckman 1892 [synonym], Sonninia irregularis Buckman 1892 [synonym], Sonninia magnispinata Buckman 1892 [synonym], Sonninia multispinata Buckman 1892 [synonym], Sonninia ptycta Buckman 1892 [synonym], Sonninia spinocostata Buckman 1892 [synonym], Sonninia subspinosa Buckman 1893 [synonym]

Diagnosis

No diagnoses are available