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Cunningtoniceras johnsonanum

Geological Range

AWAITING DETERMINATION.

Paleogeographic Distribution

AWAITING DETERMINATION.

Remarks

Original presentation: Acanthoceras johnsonanum Stephenson, 1955

Original publication: Stephenson. 1955. [p. 58, pl. 4, figs 14-17].

Holotype: USNM 108846.

Type locality: USGS locality 14583, Johnson County, Texas (Kennedy and Cobban, 1990a).

Type horizon: Eagle Ford Group (basal) (Kennedy and Cobban, 1990a).

Other specimens: USNM 420270, USNM 420272, USNM 420274, USNM 420279, USNM 420274.

PaleoDB taxon number: 340841.

Reference: Kennedy and Cobban (1990a).

Stratigraphic Occurrences

Cenomanian
Eagle Ford Group (TX)
Holotype of <i>Cunningtoniceras johnsonanum</i> (USNM 108846). See original caption for additional details. Image modified from pl. 11, figs 1 and 2 in Kennedy and Cobban (1990a in <i>Palaeontology</i>), made available through Biodiversity Heritage Library via a CC BY-NC-SA 4.0 license.
Holotype of Cunningtoniceras johnsonanum (USNM 108846). See original caption for additional details. Image modified from pl. 11, figs 1 and 2 in Kennedy and Cobban (1990a in Palaeontology), made available through Biodiversity Heritage Library via a CC BY-NC-SA 4.0 license.
Specimens of <i>Cunningtoniceras johnsonanum</i>. See original caption for additional details. Image modified from pl. 10 in Kennedy and Cobban (1990a in <i>Palaeontology</i>), made available through Biodiversity Heritage Library via a CC BY-NC-SA 4.0 license.
Specimens of Cunningtoniceras johnsonanum. See original caption for additional details. Image modified from pl. 10 in Kennedy and Cobban (1990a in Palaeontology), made available through Biodiversity Heritage Library via a CC BY-NC-SA 4.0 license.

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