Icriodus alternatus helmsi Sandberg and Dreesen, 1984

Day, Jed & Over, D. Jeffrey, 2002, Post-extinction survivor fauna from the lowermost Famennian of eastern North America, Acta Palaeontologica Polonica 47 (2), pp. 189-202 : 199

publication ID

https://doi.org/ 10.5281/zenodo.13174914

DOI

https://doi.org/10.5281/zenodo.13174946

persistent identifier

https://treatment.plazi.org/id/03D287FD-782F-FFB4-FFB8-DAD1FED7F8CF

treatment provided by

Felipe

scientific name

Icriodus alternatus helmsi Sandberg and Dreesen, 1984
status

 

Icriodus alternatus helmsi Sandberg and Dreesen, 1984

Fig. 5G View Fig .

Icriodus alternatus helmsi ; Sandberg and Dreesen 1984: 159, pl. 2: 1–4, 6–7.

Remarks.—The P 1 (Pa, I) element of Icriodus alternatus helmsi is characterized by alignment of the cusp with the innerlateraldenticles.Specimensinwhichthemedialdenticles are absent commonly occur in the Lower Pa. triangularis Zone through Middle Pa. crepida Zone ( Sandberg and Dreesen 1984).

Kingdom

Animalia

Phylum

Chordata

Order

Prioniodontida

Family

Icriodontidae

Genus

Icriodus

Loc

Icriodus alternatus helmsi Sandberg and Dreesen, 1984

Day, Jed & Over, D. Jeffrey 2002
2002
Loc

Icriodus alternatus helmsi

Sandberg, C. A. & Dreesen, R. 1984: 159
1984
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