Lophogastrida Boas 1883

Body symmetry

• Namigai et al 2014: متماثل ثنائي الجانب

cellularity

• Cellularity and growth form: multicellular

described accepted species

• Appeltans et al: 56

extinction status

• Paleobiology Database: extant

first appearance

• Paleobiology Database: فترة الثلاثي الأوسط
• Paleobiology Database: 247.2 مليون سنة مضت (الأقصى)

last appearance

• Paleobiology Database: 161.2 مليون سنة مضت (دقيقة)
• Paleobiology Database: العصر الأكسفوردي

mineralized skeleton contains

• Mineralogy: كربونات الكالسيوم

motility

• Paleobiology Database: يتحرك بنشاط (بالغ)

number of dna records in ggbn

• GGBN data coverage: 14

number of fossil occurrences

• Paleobiology Database: 14

number of public records in bold

• Barcode of Life Data Systems: 62

number of specimens in ggbn

• GGBN data coverage: 12

percent of marine species currently described

• Appeltans et al: 30 (الأقصى)
• Appeltans et al: 29 (دقيقة)

percent synonyms among marine species

• Appeltans et al: 24

skeleton contains

• Paleobiology Database: chitin

total unknown marine species

• Appeltans et al: 131 (دقيقة)
• Appeltans et al: 135 (الأقصى)

trophic guild

• Brusca and Brusca, 2003: افتراس (بالغ)

undescribed marine species present in museum collections

• Appeltans et al: 10

undiscovered marine morphospecies

• Appeltans et al: 120

undiscovered species (molecular cryptic)

• Appeltans et al: 41279