| Phenatoma decessor | |
|---|---|
 | |
| Shell of † Phenatoma decessor (holotype) | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Superfamily: | Conoidea |
| Family: | Borsoniidae |
| Genus: | Phenatoma |
| Species: | †P. decessor |
| Binomial name | |
| †Phenatoma decessor Marwick, 1928 | |
Phenatoma decessor is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae. [1]
The length of the shell is 17 mm, its width 6 mm.
Marwick considered this species a direct ancestor of Phenatoma rosea to which it closely resembles in shape and ornamentation.
This extinct marine species was endemic to New Zealand and fossils were found in fossiliferous beds of calcareous tuffs at Whenuaturu Peninsula.
Bathytoma ngatapa is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Bathytoma pergracilis is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Borsonella sinelirata is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Maoritomella moderata is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Maoritomella torquatella is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Phenatoma lawsi is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Phenatoma precursor is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Phenatoma perlata is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Zemacies ordinaria is an extinct species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
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Mauidrillia acuta is an extinct species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.
Mauidrillia browni is an extinct species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.
Antiguraleus taranakiensis is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Liracraea titirangiensis is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Neoguraleus lineatus is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Neoguraleus morgani is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Itia clatrata is an extinct species of sea snail, a marine gastropod mollusk in the family Mitromorphidae.
Mitromorpha granum is an extinct species of sea snail, a marine gastropod mollusk in the family Mitromorphidae.
Puha fulgida is an extinct species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
Acteon chattonensis is an extinct species of sea snail, a marine gastropod mollusc in the family Acteonidae.
{{cite journal}}: CS1 maint: multiple names: authors list (link)