Chomatodus

Chomatodus (from Greek: χωμα choma, 'mound' and Greek: ὀδούς odoús 'tooth') is an extinct genus of cartilaginous fish belonging to the family Petalodontidae.

• †Chomatodus affinis Newberry & Worthen, 1866
• †Chomatodus angulatus Newberry & Worthen, 1866
• †Chomatodus angustus Newberry, 1879
• †Chomatodus arcuatus St. John, 1870
• †Chomatodus chesterensis St. John & Worthen, 1875
• †Chomatodus comptus St. John & Worthen, 1875
• †Chomatodus costatus Newberry & Worthen, 1866
• †Chomatodus cultellus Anonymous author(s)
• †Chomatodus davisi Woodward, 1889
• †Chomatodus dentatus Anonymous author(s)
• †Chomatodus elegans Newberry & Worthen, 1866
• †Chomatodus gracillimus Newberry & Worthen, 1866
• †Chomatodus inconstans St. John & Worthen, 1875
• †Chomatodus incrassatus Anonymous author(s)
• †Chomatodus insignis Leidy, 1857
• †Chomatodus lamelliformis Davis, 1884
• †Chomatodus lanesvillensis Anonymous author(s)
• †Chomatodus linearis Agassiz, 1843
• †Chomatodus loriformis Anonymous author(s)
• †Chomatodus molaris Newberry & Worthen, 1866
• †Chomatodus newberryi Anonymous author(s)
• †Chomatodus parallelus Anonymous author(s)
• †Chomatodus piasaensis Anonymous author(s)
• †Chomatodus ponticulus Anonymous author(s)
• †Chomatodus pusillus Newberry & Worthen, 1866
• †Chomatodus selliformis Anonymous author(s)
• †Chomatodus varsouviensis Anonymous author(s)

There is no type species.

We don't know what it looks like. Some people draw it as a slender shark. Others mistake it for a perciform fish. So far, people have found teeth and tooth fossils instead of complete fossils.

1. ^ Roberts, George (1839). An etymological and explanatory dictionary of the terms and language of geology. London: Longman, Orme, Brown, Green, & Longmans. p. 30. Retrieved 29 December 2021.
2. ^ "Paleontology Of Illinois. p.86". Archived from the original on 2016-03-04. Retrieved 2015-09-07.
3. ^ Bibliography and Catalogue of the Fossil Vertebrata of North America, Number 179. Oliver Perry Hay at Google Books

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