Source-backed fact cards

Candidates recorded in a fossil database. Catalog counts do not represent prehistoric biodiversity.

522 / 12922 records (fact-card scope)

• Primitiella rara

  DIN-012598 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Primitiella rara is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 449.5–445.2 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63870. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363649.

• Macronotella scofieldi

  DIN-012599 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Macronotella scofieldi is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 457.3–449.6 Ma. The envelope does not establish its lifetime.

• Macronotella praelonga

  DIN-012600 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Macronotella praelonga is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 449.5–445.2 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63870. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363651.

• Bollia duplex

  DIN-012601 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Bollia duplex is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 449.5–445.2 Ma. The envelope does not establish its lifetime.

• Bollia accentuata

  DIN-012602 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Bollia accentuata is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 449.5–445.2 Ma. The envelope does not establish its lifetime.

• Pseudulrichia bivertex

  DIN-012603 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Pseudulrichia bivertex is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 459.3–445.2 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63870. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363657.

• Pseudulrichia norvegica

  DIN-012604 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Pseudulrichia norvegica is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 449.5–445.2 Ma. The envelope does not establish its lifetime.

• Monoceratella bos

  DIN-012605 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Monoceratella bos is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 449.5–445.2 Ma. The envelope does not establish its lifetime.

• Arthrorhachis elliptifrons

  DIN-012606 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Arthrorhachis elliptifrons is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 486.85–471.3 Ma. The envelope does not establish its lifetime.

• Nileus orbiculatus

  DIN-012607 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Nileus orbiculatus is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 486.85–471.3 Ma. The envelope does not establish its lifetime.

• Symphysurus palpebrosus

  DIN-012608 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Symphysurus palpebrosus is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 469.1–464.3 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63969. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363893.

• Symphysurus angustatus

  DIN-012609 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Symphysurus angustatus is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 486.85–471.3 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63969. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363896.

• Varvia breviceps

  DIN-012610 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Varvia breviceps is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 486.85–471.3 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 63969. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363898.

• Megalaspides dalecarlicus

  DIN-012611 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Megalaspides dalecarlicus is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 475.6–471.3 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 59771. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 363961.

• Megalaspides nericiensis

  DIN-012612 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Megalaspides nericiensis is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 486.85–471.3 Ma. The envelope does not establish its lifetime.

• Niobe frontalis

  DIN-012617 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Niobe frontalis is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 471.3–464.3 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 59771. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 364123.

• Lapidaria tenella

  DIN-012618 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Lapidaria tenella is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 484.3–474.9 Ma. The envelope does not establish its lifetime.

• Lapidaria rugosa

  DIN-012619 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Lapidaria rugosa is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 486.85–471.3 Ma. The envelope does not establish its lifetime.

• Anataphrus spurius

  DIN-012627 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Anataphrus spurius is a species-rank candidate recorded as an accepted name in this PBDB snapshot. Its recorded phylum is Arthropoda; the database appearance envelope is approximately 471.3–449.5 Ma and overlaps Ordovician. Occurrence selection uses the PBDB major rule; this is not an exact lifetime or proof of confinement to one period. Size, diet and discovery region are unverified here. PBDB reference 64627. This is a source-data summary, not an individually researched article. Accepted name ID in the PBDB snapshot: 365767.

• Kainella eleutherolfi

  DIN-012633 · Species-rank candidate

  Classification · Arthropoda

  Geologic period · Ordovician

  Kainella eleutherolfi is a species-rank candidate recorded in the PBDB snapshot, in phylum Arthropoda. The outer occurrence-age envelope is approximately 486.4–477.1 Ma. The envelope does not establish its lifetime.