彗星蟲(學名:Encrinurus)是生存於中奧陶紀至早泥盆紀的一屬三葉蟲,生活在淺海中。這類三葉蟲以其綴有巨大結節的獨特草莓狀頭部而為人所知。頰刺很短。長長的尾部在中軸處有更多的體節。[2]
物種
- Encrinurus diabolus Tripp & al., 1977
- Encrinurus lamonti Tripp, 1957
- Encrinurus laurentinus Twenhofel, 1928
- Encrinurus multisegmentatus Portlock, 1843
- Encrinurus niquivilensis Harrington & Leanza, 1957
- Encrinurus praecursor Tripp, 1954
- Encrinurus punctatus Wahlenberg, 1821 異名 Entomostracites punctatus
- Encrinurus reflexus Raymond, 1916
- Encrinurus rosensteinae Tripp & al., 1977
- Encrinurus spicatus Tripp, 1974
- 條紋彗星蟲 Encrinurus striatus Angelin, 1854
- Encrinurus trispinosus Reed, 1914
Remove ads
參考文獻
外部連結
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
Remove ads